Political Systems, Regimes, and Governments Cheat Sheet

The core ideas of Political Systems, Regimes, and Governments distilled into a single, scannable reference — perfect for review or quick lookup.

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Quick Reference

Regime Types

The classification of political systems into democracies, authoritarian regimes, and hybrid regimes based on how political power is acquired, exercised, and constrained.

Legitimacy

The belief by citizens that a government has the right to rule. Weber identified three ideal types: traditional (custom), charismatic (personal qualities), and rational-legal (codified laws).

Sovereignty

The supreme authority of a state to govern itself. Internal sovereignty is control over territory; external sovereignty is recognition by other states. Founded on the Treaty of Westphalia (1648).

Sources of Power

The resources through which leaders exercise control: coercive (military/police), economic (resources), ideological (information/beliefs), and institutional (laws/bureaucracy).

Democratization and Democratic Backsliding

Democratization is the transition from authoritarian rule to democracy. Backsliding is the reverse. Huntington described three historical waves.

Failed and Fragile States

States unable to perform basic governance. Fragile states are at risk but still maintain some capacity.

Authoritarianism

Government with concentrated power in a leader or elite not accountable to the people, limiting participation and restricting liberties.

Key Terms at a Glance

Regime:The set of rules, norms, and institutions determining how political power is organized and exercised.

Democracy:Government with power vested in the people through free elections, civil liberties, rule of law, and accountability.

Authoritarianism:Concentrated power in a leader or elite that limits participation and restricts civil liberties without accountability.

Totalitarianism:Extreme authoritarianism where the state seeks to control all aspects of public and private life through ideology.

Hybrid Regime:A political system combining democratic and authoritarian elements.

Legitimacy:The belief that a government has the right to rule, based on tradition, charisma, legal authority, or performance.

Traditional Authority:Weber concept: legitimate authority based on long-established customs and hereditary succession.

Charismatic Authority:Weber concept: legitimate authority based on a leader extraordinary personal qualities.

Rational-Legal Authority:Weber concept: legitimate authority based on codified laws and bureaucratic institutions.

Sovereignty:Supreme authority of a state to govern itself without external interference.

Democratization:Transition from authoritarian rule toward democracy with competitive elections and civil liberties.

Democratic Backsliding:Gradual erosion of democratic norms by elected leaders who incrementally concentrate power.

Fragile State:A state with functioning institutions facing serious governance and security threats.

Failed State:A state that has lost the ability to perform basic governance functions across its territory.

Performance Legitimacy:Legitimacy derived from delivering tangible results such as economic growth and poverty reduction.

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