The use of force was the most important method used to maintain power in authoritarian states - The maintenance of power was dependent on the successful control of opposition.

 
Stimulated by the sympath etic yet incisive questioning of the interv iewer, the Hungarian. . The use of force was the most important method used to maintain power in authoritarian states

By Ian Brownlie. And you must create a dealer network of reasonable size, with an emphasis on well-promoted specialty. According to Freedom in the World, the crucial indicators of democracy experienced setbacks in each of the 10 years in question. Analyze the methods used by a totalitarian regime to maintain power. It&39;s important to remember that there are many strategies we can use in conflict situations, but each of us tends to habitually use some strategies more . As emphasized by a major strand of the authoritarian literature (e. This definition states that police de-escalation is taking action or communicating verbally or non-verbally during a potential force encounter in an attempt to stabilize the situation and reduce the immediacy of the threat so that more time, options, and resources can be called upon to resolve the situation without the use of force or with a. the change in the purposes and tasks of armed forces. This section focuses on exploring the conditions that facilitated the rise of authoritarian states in the 20th century, as well as the methods used by parties and leaders to take and maintain power. 1 Over and above the validity of the basic arguments that are advanced by both sides, an analysis of the scholarship reveals that. It is generally characterized by extreme violence, destruction, and mortality, using regular or irregular military forces. The supreme leader is the head of state. Discuss with reference to two authoritarian states. Yet opposition leaders said the. The use of force is a necessary element in policing and the impact of the college education of a police officer has been vastly studied showing a relationship to the force used by a police officer. 10 Not surprisingly, in both datasets, democracies attempt peaceful resolution the most frequently when compared to each authoritarian regime type (35 percent). The case was Graham v. 4 and 3. Force Factor analysis measures the levels of interaction between the degree of citizen noncompliance or resistance and the degree of officer use of force. The use of force was the most important factor in the maintenance of power of . 30 The principle of legality inherent in the right to life requires governments to establish an appropriate domestic legal framework to regulate the use of force. , 19. The International Association of Chiefs of Police has described use of force as the "amount of effort required by police to. Empires do not undertake the expenses and dangers of. state, and to what degree power is shared with political. The aim is to maintain a blended. , 20. Discuss with reference to two. The IHRL law enforcement paradigm also involves obligations before and after the actual use of force that can be framed as deriving from the principles of legality and accountability. He has reinstated the party as the central hub to consolidate his power and bring . Office of Small and Disadvantaged Business Utilization Arms Control and International Security Arms Control and International Security Under Secretary for Arms Control and International Security Bureau of Arms Control, Verification and Compliance Bureau of International Security and Nonproliferation Bureau of Political-Military Affairs. Judging from my past experience, I little thought that my period of ofce would be dominated by questions about the use of force. The International Association of Chiefs of Police has described use of force as the "amount of effort required by police to. Conditions in which authoritarian states emerged economic factors; social division; war; weakness of political system. According to HowStuffWorks, dictators usually come into power during coups detats, revolutions or states of emergency. Control of opposition was the most important method used to maintain power in authoritarian states. In fact, there was significant organizing and coordination between different groups during the presidency of Donald Trump and around the 2020 . Conversely, using moderate to high loads (7090) in the squat would target the development of power in the high-force portion of the force-velocity curve. The psychologists were also asked to characterize the. Colloquially, the law on the use of force refers to a State&x27;s permissibility to go to war (also known as &x27;armed conflict&x27; or &x27;armed force&x27;), and the laws governing the use of force are those which regulate when and under what conditions a State may (legally) go to war. 1030 Words 5 Pages. The conditions in which. The companys use of financial derivatives can avoid risks and has an important impact on the value of the company. Evaluate the impact of foreign policy on the maintenance of power in two authoritarian states, each from a different region. Methods used to establish authoritarian states persuasion coercion; role of leaders; ideology; the use of force; propaganda. Hans Morgenthau offers a definition that is representative of the literature Power may comprise anything that establishes. The use of a mixed methods approach to optimize power-generating capacity allows for a superior increase in maximal power output and a greater transfer of training effect because of a more well-rounded development of the force-velocity relationship (20,76,77). As Article 42 states "Such action may include demonstrations, blockade, and other operations by air, sea, or land forces of Members of the United Nations. Decleration explain the express of those states and the. The use of force was the most important method used to maintain power in authoritarian states. In high power-distance settings, the organisation was quite hierarchical, employees feared disagreeing with superiors, and superiors tended to have more authoritarian decision-making styles. High power distance cultures tend to have a fair amount of inequality; and obedience and submissiveness are favoured. Scelle's position, except that this critique is based (sic) largely on extra-legal grounds, and is pessimistic in its import for the role of international law in this area. Theme Justifiable Violence. the military instrument of power is used, in combination with the. Model Policy. Techniques of Dictatorship used to Maintain Control. Date Published 5 October 2021. notable increase of pluralism among most authoritarian. And you must create a dealer network of reasonable size, with an emphasis on well-promoted specialty. By Charles Remsberg. The FBI created the National Use of Force Data Collection in 2015 to provide nationwide statistics on law enforcement use of force incidents. Methods used to secure power once an authoritarian state has been created. Authoritarianism presupposes an imbalance of power with a strong state. The goal of de-escalation is to reduce the incidence of injuries to suspects, to officers, and to bystanders. It posits that the main purpose of thinking about futures in education is to allow us. He discusses rules on propaganda to make a group conform to a single authority. Our studys general objective was to elucidate the process of meaning construction and clarify what and how meanings are embodied in the language and actions of social actors (Schwandt, 1994, p. The use of force was the most important method used to maintain power in authoritarian states. Blinken, Secretary of State. Because plyometric drills range in intensity from low loads (e. Study with Quizlet and memorize flashcards containing terms like to what extent do you agree that the use of force was the main method used to establish authoritarian rule in one state you have studied (hitler), evaluate the impact of foreign policy on the maintenance of power in two authoritarian states, each from a different region (Hitler and Mao), &39;full authoritarian control could not be. Cite this page as follows "Dictators use the following four techniques to gain and maintain power indoctrination, force and terror, use of scapegoats, and propaganda. Monarchy is a system of government in which a single individual, usually a king or queen, holds supreme power and authority over the state. A2- Nevertheless, Hitler needed to rely on force to remove opposition for the maintenance of power. Authoritarian leadership refers to any situation where a leader keeps hold of as much power and authority as possible. It also expanded the power of the police. This paper focuses on the extent to which UN peacekeeping opera-tions can use force in self-defense. Extension activity Use the dialogue toolkit (above) to respond to one other post. To defeat this threat we must make use of every tool in our arsenalmilitary power, better homeland defenses, law enforcement, intelligence, and vigorous . Warfare is, most fundamentally, the use of force to make an enemy to . THESIS Force aided in Hitler&39;s maintenance of power (1934- 1945); however, propaganda was the most significant because it enabled the use of force and justified new Nazi politics. Topic 10 Authoritarian states (20th century) 19. , To what extent did economic factors contribute to the emergence of two authoritarian states, each from a different region, To what extent did war contribute to the emergence of two authoritarian. The high percentage merely reflects the fact that of all the territorial disputes examined, the majority are made up of states that had or still have authoritarian regimes. Nature, extent and treatment of opposition. The use of force. "The use of force was the most important method used to maintain power in authoritarian states" Discuss with reference to Hitler. In Germany, the party&x27;s Grossdeutschland ideology of uniting all German-speaking territories motivated nationalistic foreign policy of annexing Austria. How do authoritarian regimes stay in power. 1 2 need quotation to verify 3 It involves a set of forceful actions which violate the free will of an individual in order to induce a desired response. Persuasion Persuasion is one of the most common and easiest methods of exercising power in international relations. Initially it was set up in 1925 as Hitlers. The use of force. Record of a Life An Autobiography. (Red) Castro&39;s use of force was important to maintain power since it minimized the effect of opposition. Yet opposition leaders said the. Extension activity Use the dialogue toolkit (above) to respond to one other post. controversy surrounding Browns death. Successful foreign policy was essential for the maintenance of power by authoritarian leaders. PDF Cite Share Expert Answers Mckinley Plummer . How long and how completely such a policy can be implemented depends, among other things, on the amount of force that the regime can muster, on the. Explain the significance of the difference between direct democracy and representative democracy. Both utilised use of force , which was important to enforce their ideology. The study provides guidance and recommendations for humanitarian actors, policy makers and practitioners who face the challenges of preventing and responding to. 30 The principle of legality inherent in the right to life requires governments to establish an appropriate domestic legal framework to regulate the use of force. Expert Help. High level force and public communication 148. Authority is the legitimate or socially approved use of power that a person or a group holds over another. The companys use of financial derivatives can avoid risks and has an important impact on the value of the company. Discuss with ref to two authoritarian states. These policies describe a escalating series of actions an officer may take to resolve a situation. 386 (). global strategy. ) Conditions in which authoritarian states emerged economic factors; social division; impact of war; weakness of political system, 2. The Supreme Court has recognized that "the right to make an arrest or investigatory stop necessarily carries with it the right to use some degree of physical coercion or threat. Police may use lethal force more frequently in high-poverty areas as a means of social control over the poor (Chevigny. The LEMAS data defines sustained complaints as those which were found to have sufficient evidence to justify disciplinary action against the officer s involved in the use of force. Use a lot of repetition. MARXISM, COMMUNISM, & ANTISEMITISM. Collectivist sentiments may help bind a country together so that everyone feels part of one big family, but equally such sentiments may be used by authoritarian governments to impose conformity and stifle dissent. Not complete control. The type of force used must therefore depend on the situation and the prison staff or other people responsible for the maintenance of order must be trained to adapt the type of force used on a case by case basis. Introduction Force more importance in China but used in both Germany Despite perceptions of a totalitarian state, the level of violence was less explicit until 1939. It tells us as to how much powerful or weak a particular nation is in securing its national goals. The first and most important arena of contes- tation is the electoral arena. presens a lot of truth especially concerning two authoritarian leaders, Mao Zedong and Fidel Castro. The Administration&39;s Approach to the People&39;s Republic of China. 45; SE 2. TOUCHING A NERVE. Methods used to secure power once an authoritarian state has been created. We expect that prisons with officers who use positional, referent, or expert power more frequently will have less rule breaking, whereas rule breaking will be more frequent in prisons with officers who rely more on reward or coercive power. Stability and security remain the two most important objectives in the post-Gaddafi era since no accord has established a legitimate government in Libya yet. Conversely, using moderate to high loads (7090) in the squat would target the development of power in the high-force portion of the force-velocity curve. Georgia will maintain peace and stability and continue moving towards Europe with dignity, which is the principle choice of Georgian society, the party added. The most important step in the process of Nazifying the police came after February 27, 1933, when an arson attack destroyed the German Reichstag (parliament building) in Berlin. Misguided US Embargo Provided Pretext for Abuse. Several programs gather this kind of information, but none collects data on every use of force incident in the United States. Conditions in which authoritarian states emerged economic factors; social division; impact of war; weakness of political system. Also known as coercive or dictatorial leadership, authoritarian leaders, tend to keep all the decision-making authority to themselves and make the decisions about policies, procedures, tasks, structures, rewards and. Mandatory sanctions were imposed on only two occasions Southern Rhodesia in 1966, 86 and South Africa in 1977. Evaluate the impact of foreign policy on the maintenance of power in two authoritarian states, each from a different region. - the use of propaganda. These could include writing constitutions Foreign policy Refers to discontent or inequality in society. the de-legitimization of conquest; 3. In high power-distance settings, the organisation was quite hierarchical, employees feared disagreeing with superiors, and superiors tended to have more authoritarian decision-making styles. High level force and private communication d. Political police forces are sometimes referred to as secret police. the use of force was the most important method for the maintenance of power in authoritarian states, discuss in relation to TWO states. By Ian Brownlie. The ability to express high-power outputs is an important factor that can differentiate between athletes at various levels. Study with Quizlet and memorize flashcards containing terms like Opposition A1- Hitler used force against the opposition he faced once he gained power. Authoritarians are also able to crush or at least inhibit civil society, an important form of organization. " Discuss with reference to two authoritarian states, each from a different region. Power refers to the ability to have ones will carried out despite the resistance of others. Studying public administration in authoritarian regimes. "The use of force was the most important method used to maintain power in authoritarian states. In addition to the verbal notification, officers shall file a written use-of-force report before the end of the shift. Once in power, dictators use their influence to impose regimes that are often violent and long-lasting. Yang Wenzhuang said officials must take active steps to tackle the detrimental effects of China's long-standing anti-population growth policy. The law was passed by the parliament, where Mussolini used violence to threaten party leaders to support it. By Charles Remsberg. MARXISM, COMMUNISM, & ANTISEMITISM. Discuss with reference to one authoritarian state. He discusses rules on propaganda to make a group conform to a single authority. Activate Activity Use section 3. The high percentage merely reflects the fact that of all the territorial disputes examined, the majority are made up of states that had or still have authoritarian regimes. While a welcome development for. He discusses rules on propaganda to make a group conform to a single authority. Importance of Nonmilitary Power. Conversely, using moderate to high loads (7090) in the squat would target the development of power in the high-force portion of the force-velocity curve. In principle, the protection of civilians (PoC) plays an increasing role in United Nations (UN) peacekeeping. Instead, most systems retain . This topic focuses on exploring the conditions that facilitated the rise of authoritarian states in the 20th century, as well as the methods used by parties and leaders to take and maintain power. The maintenance of power was dependent on the successful control of the opposition. Record of a Life An Autobiography. Wright State University CORE Scholar Browse all Theses and Dissertations Theses and Dissertations 2021 Clinging to Power Authoritarian Leaders and Coercive Effectiveness Christian J. Hitler continued to use his referent power to satisfy his incessant need to gain personalized power because ultimately he was selfish, impulsive and lacking in self-control (PSU, WC, 2015. In social science and politics, power is the social production of an effect that determines the capacities, actions, beliefs, or conduct of actors. The Islamic Republic of Iran is an authoritarian theocratic republic with a Shia Islamic political system based on velayat-e faqih (guardianship of the jurist). Discuss with reference to two authoritarian states. The individual citizen is inherently more important than the group and democracy. Mao&39;s political party was the Chinese communist party. As the term suggests, the force continuum is used to assess the appropriate level of force to apply in a given context. Political system - Functions, Governance, Structure In all modern states, governmental functions have greatly expanded with the emergence of government as an active force in guiding social and economic development. authoritarian states in the 20th century, as well as the methods used by parties and leaders to take and maintain power. Yes, if Teacher Fantina is an experienced teacher c. In practice, that process entails countries projecting their values, ideals, and culture across borders to foster goodwill and strengthen partnerships. ADVERTISEMENTS 3. Without the ability of the state to use force legitimately, the state would fall into anarchy or, as Hobbes suggests, a state of nature. The constitution states that all power in the Peoples Republic of China belongs to the people and that the organs through which citizens exercise state power are the NPC and the peoples congresses at provincial, district, and local levels. Can the inattentiveness of Teacher Fantina's class be attributed to her use of the lecture method a. in China under the CCP which was more indiscriminate in using force. - Knew that Second Five-Year-Plan had difficulties in meeting its targets and human cost of collectivization was devastating for the countrysides. Because plyometric drills range in intensity from low loads (e. Paper 2 Authoritarian States Control of opposition was the most important method used to maintain power in authoritarian states. 10 This language reflected a compromise between the United States European allies, which sought as close as possible to an automatic response in the event of aggression, and the U. raise the costs of conflict as higher than any benefit to the attacker. This section focuses on exploring the conditions that facilitated the rise of authoritarian states in the 20th century, as well as the methods used by parties and leaders to take and maintain power. Also known as coercive or dictatorial leadership, authoritarian leaders, tend to keep all the decision-making authority to themselves and make the decisions about policies, procedures, tasks, structures, rewards and. In many situations the lives of officers or civilians can be taken by not using force when necessary or using it improperly. The Islamic Republic of Iran is an authoritarian theocratic republic with a Shia Islamic political system based on velayat-e faqih (guardianship of the jurist). For Labor we use the ratio of the labor force (employed and unemployed) to the population, a measure. The constitution states that all power in the Peoples Republic of China belongs to the people and that the organs through which citizens exercise state power are the NPC and the peoples congresses at provincial, district, and local levels. Use of Force Model The Use of Force Model is one that both the public and police can understand and relate to. District Courts and U. 20 Compare and contrast the methods used to maintain power in two authoritarian states, . In high power-distance settings, the organisation was quite hierarchical, employees feared disagreeing with superiors, and superiors tended to have more authoritarian decision-making styles. The new law would require NGOs and media outlets that receive more than 20 per cent of their funding from abroad to register as foreign agents or face fines. revolutionary threshold, isekai mangadex

the use of force was the most important method for the maintenance of power in authoritarian states, discuss in relation to TWO states. . The use of force was the most important method used to maintain power in authoritarian states

They use surveillance and intelligence gathering. . The use of force was the most important method used to maintain power in authoritarian states zesty synonym

Freedom of Peaceful Assembly Freedom of Association c. Force should only be used by the state in a limited fashion and in limited circumstances. Numerous tensions, deepened by Russias war with Ukraine, high inflation and the energy crisis, generate our anxiety about the future of the European project. 16 But just as these countries share a geopolitical antipathy to the liberal, US-led international system, they share a fundamentally illiberal approach to . Western states will only maintain their unity and resolve if they address major problems related to their external alliances, EU unity, . Moreover, an analytic approach to governance and political economy is essential to making progress in addressing governance to unlock development, as committed . Democratic Will Formation. Coercion involves compelling a party to act in an involuntary manner by the use of threats, including threats to use force against that party. The society and the workplace. 4 and 3. Study with Quizlet and memorize flashcards containing terms like Opposition A1- Hitler used force against the opposition he faced once he gained power. the use of force was the most important method for the maintenance of power in authoritarian states, discuss in relation to TWO states. Low level force and public communication c. Click the card to flip Castro set up committees for the defense of the revolution (CDR) which were set up to target enemies of the revolution, showing how Force through coercion was important to maintain power. CHAPTER 3 My Heavens. In practice, that process entails countries projecting their values, ideals, and culture across borders to foster goodwill and strengthen partnerships. In this chapter, the use of force in cultural institutions is highly discouraged. Materials and Methods. A broader definition of imperialism is the extension or expansionusually by the use of military forceof a nations authority or rule over territories not currently under its control. 22 Democracy in Singapore, however, is Singapore style or Asian democracy whereby political power is in the hands of few Singaporean elites. the military instrument of power is used, in combination with the. , The use of force in authoritarian states such as the Nazi regime, proved effective in maintaining power through violence of police or military, fear of religious, racial, or political. Stalin ruled Russia and Mao ruled china. To be selected, cases had to meet four criteria (1) be embedded in the same local context (Sardinia); (2) operate in highly traditional sectors that represent the core of local history, customs and economy (i. It tells us as to how much powerful or weak a particular nation is in securing its national goals. These two leaders used force in order to consolidate their power in their respected countries. Other human rights problems included security force killings and use of excessive force against civilians, including torture to extract confessions; arbitrary arrest; lengthy pretrial detention and indefinite detention, including of political prisoners; arbitrary interference with family and home; restrictions on freedoms of press and assembly;. Whenever the lawful use of force and firearms is unavoidable, law enforcement officials shall (a) Exercise restraint in such use and act in proportion to the seriousness of the offence and the legitimate objective. Studying public administration in authoritarian regimes. Step 1 Describe Your Plan or Proposal for Change Define your goal or vision for change, and write it down in a box in the middle of the page. At the beginning of "The Use of Force" the doctor, governed by the ego,. The three themes for this topic are 1. 45 (emphasis added). This is a list of key notes that you can use in paper 2 as the most important factors that need to be studied as recommended by the History guide. Given that there are currently about 65 authoritarian regimes in power, governing almost . Can the inattentiveness of Teacher Fantina's class be attributed to her use of the lecture method a. The topic explores the emergence, consolidation and maintenance of power, including the impact of the leaders policies, both domestic and foreign, upon the maintenance of power. He discusses rules on propaganda to make a group conform to a single authority. " Discuss with reference to two authoritarian states. controversy surrounding Browns death. Several programs gather this kind of information, but none collects data on every use of force incident in the United States. from IT 92 at Bromsgrove School. The companys use of financial derivatives can avoid risks and has an important impact on the value of the company. This section focuses on exploring the conditions that facilitated the rise of authoritarian states in the 20th century, as well as the methods used by parties and leaders to take and maintain power. Force should only be used by the state in a limited fashion and in limited circumstances. Police may use lethal force more frequently in high-poverty areas as a means of social control over the poor (Chevigny. Besides external foreign policy, internal control through the control of opposition by using force to quell political opposition and conduct wider social repression was an important tool in maintaining the power of authoritarian regimes. Introduction Force more importance in China but used in both Germany Despite perceptions of a totalitarian state, the level of violence was less explicit until 1939. This evolution has been accomplished largely due to various frameworks. Compare and contrast the rise to power of one right-wing, and one left-wing, leader of a single party or; authoritarian state. So on a final take, yes for both authoritarian leaders violence and force was very important in maintaining their power from any opposition, however the peaceful aspects. The most widely-known of these are the United States, and many South American countries, which were established by the British and Spanish through the use of force. Evidence In 1936 Hitler held the priest trials to charge the priests with. Compare and contrast the impact of the policies of two authoritarian states on women. Jr De Leon). Law enforcement agencies put their officers through weeks of training, much of which includes proper methods for restraining violent offenders. alternative models of authoritarian governance. Stability and security remain the two most important objectives in the post-Gaddafi era since no accord has established a legitimate government in Libya yet. As emphasized by a major strand of the authoritarian literature (e. The section explores the emergence, consolidation and maintenance of power, including the impact of the leaders&39; policies, both domestic and. from IT 92 at Bromsgrove School. University, 2021. The Articles of Confederation, the document that outlined how the United States would be governed prior to the Constitution, was written in 1775 on the principle of individual state independence and gave no power to the central government. Terms in this set (8) Definitions. 10 Not surprisingly, in both datasets, democracies attempt peaceful resolution the most frequently when compared to each authoritarian regime type (35 percent). This is a list of key notes that you can use in paper 2 as the most important factors that need to be studied as recommended by the History guide. In Germany, the party&x27;s Grossdeutschland ideology of uniting all German-speaking territories motivated nationalistic foreign policy of annexing Austria. The use of force is not the most important method used to maintain power in authoritarian states. Without the ability of the state to use force legitimately, the state would fall into anarchy or, as Hobbes suggests, a state of nature. Can the inattentiveness of Teacher Fantina's class be attributed to her use of the lecture method a. The high percentage merely reflects the fact that of all the territorial disputes examined, the majority are made up of states that had or still have authoritarian regimes. This study examines A-share listed firms in Shanghai over the period 20112020, uses an OLS panel and a. How do modern authoritarian states consolidate and maintain power. Conversely, using moderate to high loads (7090) in the squat would target the development of power in the high-force portion of the force-velocity curve. Marxism is a left-wing political ideology and method of socioeconomic analysis which uses a materialist interpretation of historical development to understand the relations between classes and social conflict. Chambers adds a fifth type of power to those discussed above the power to empower, which he sees as critical to. De Leon; Hector M. I became Legal Adviser to the Foreign Ofce in 1991. While the use of force is a common tactic employed by authoritarian regimes to suppress opposition, it is not. Violence and the Use of Force is a comprehensive study by the ICRC that examines the legal and ethical issues related to the use of force in various situations of violence, such as riots, terrorism, law enforcement and armed conflict. Rise to Power pre-1949; Consolidation of Power 1949-1957; Maintenance of Power 1957-76; Aims and Results of Policies; Historiography & Perspectives; Hitler. Quick answer Fidel Castro&39;s use of force, in many forms, was the primary method by which he maintained control of Cuba for decades. So on a final take, yes for both authoritarian leaders violence and force was very important in maintaining their power from any opposition, however the peaceful aspects. Hartman. How do modern authoritarian states consolidate and maintain power. The topic explores the emergence, consolidation and maintenance of power, including the impact of the leaders policies, both domestic and foreign. Freedom to Participate in the Political Process Elections and Political Participation Section 4. Indeed, they have long been seen as the most politically marginalised and disadvantaged by the economic and social policies of the People&39;s . 386 (). To unlock this lesson you must. Both Mao and Hitler used a mixture of legal methods and use of force to impose terror on the land, which in turn allowed them to consolidate their power over outright opposition. The companys use of financial derivatives can avoid risks and has an important impact on the value of the company. The Islamic Republic of Iran is an authoritarian theocratic republic with a Shia Islamic political system based on velayat-e faqih (guardianship of the jurist). Fidel Castro and Joseph. There are three requirements You must invent a very good loudspeaker that sells for between 1000 and 2000pair. Establish historical significance; Use primary source evidence. Step 2 Identify Forces For Change. According to Freedom in the World, the crucial indicators of democracy experienced setbacks in each of the 10 years in question. These actions may include extortion. . saltwater above ground pool pump