Political science is the study of government and politics. It examines how governments are structured and how they function, as well as the relationships between governments and citizens.

Comparative politics, international relations, and public administration are all subfields of political science. Comparative politics examines the political systems of different countries, international relations examines the interactions between countries, and public administration examines the management of government agencies.

Survey research, experimental research, and case study research are all methods of political science research. Survey research involves collecting data from a sample of people, experimental research involves testing hypotheses by manipulating variables, and case study research involves examining a single case in depth.

The subfield of political theory focuses on the study of the nature of political power, the relationship between the state and the individual, and the role of ideology in politics.

Sovereignty, legitimacy, and power are all major concepts in political science. Sovereignty refers to the supreme authority of a state, legitimacy refers to the belief that a government is justified in exercising power, and power refers to the ability to influence the behavior of others.

The subfield of public policy focuses on the study of the process of making public policy, the impact of public policy, and the role of interest groups in public policy.

Liberalism, conservatism, and socialism are all major theoretical approaches in political science. Liberalism emphasizes the importance of individual liberty and equality, conservatism emphasizes the importance of tradition and order, and socialism emphasizes the importance of economic equality.

The subfield of comparative politics focuses on the study of the political systems of different countries, the relationship between domestic and international politics, and the role of culture in politics.

Content analysis, historical analysis, and statistical analysis are all major methods of political science research. Content analysis involves analyzing the content of texts, historical analysis involves examining historical events, and statistical analysis involves using statistical methods to analyze data.

The subfield of international relations focuses on the study of the interactions between countries, the role of international organizations in world politics, and the causes of war and peace.

Justice, equality, and liberty are all major concepts in political science. Justice refers to the fair and equitable distribution of resources and opportunities, equality refers to the equal treatment of all people, and liberty refers to the freedom to make choices.

The subfield of public administration focuses on the study of the management of government agencies, the role of bureaucracy in government, and the relationship between government and the private sector.

Marxism, feminism, and postmodernism are all major theoretical approaches in political science. Marxism emphasizes the importance of class struggle, feminism emphasizes the importance of gender equality, and postmodernism emphasizes the importance of deconstructing power structures.

The subfield of political economy focuses on the study of the relationship between politics and economics, the role of government in the economy, and the impact of economic policies on political outcomes.

Power, authority, and legitimacy are all major concepts in political science. Power refers to the ability to influence the behavior of others, authority refers to the right to exercise power, and legitimacy refers to the belief that a government is justified in exercising power.