AP®︎ Comparative Government Unit 1: Notes & Study Guide

Prepare for your quiz, test, or the AP exam with a comprehensive review on Unit 1 of AP Comparative Government – Political Systems, Regimes, and Governments.

Exam weight: 18–27%
10 Topics

Unit 1: Political Systems, Regimes, and Governments

This unit introduces students to the comparative method and the tools political scientists use to study different political systems, including regime types, sources of power and legitimacy, and the distinction between democratic and authoritarian governance.

Begin with Topic 1.1: The Practice of Political...

To review Unit 1, go through each of the 10 topics below.

Everything you actually need to know for your Unit 1 test, pulled directly from the AP® Comparative Government & Politics curriculum.

Topic 1.1
~7 min
Review
The Practice of Political Scientists
The Practice of Political Scientists
  • How Comparative Political Scientists Build Knowledge
  • Types of Evidence and How to Read Them
  • Empirical vs Normative and Correlation vs Causation
Review
Topic 1.2
~6 min
Review
Defining Political Organizations
Defining Political Organizations
  • What Political Organizations Are
  • State, Sovereignty, Regime, Government, and Nation
  • How to Tell What Changed
Review
Topic 1.3
~8 min
Review
Democracy vs. Authoritarianism
Democracy vs. Authoritarianism
  • What Democracy and Authoritarianism Are
  • Indicators of How Democratic or Authoritarian a Regime Is
  • How the Indicators Work Together
Review
Topic 1.4
~6 min
Review
Democratization
Democratization
  • What Democratization Is
  • The Main Goals of Democratization
  • Electoral Rules That Can Advance or Block Democratization
Review
Topic 1.5
~6 min
Review
Sources of Power and Authority
Sources of Power and Authority
  • Power, Authority, and Where Rule Comes From
  • Main Sources of Power and Authority
  • How Sources Work Together
Review
Topic 1.6
~7 min
Review
Change in Power and Authority
Change in Power and Authority
  • Government change vs regime change
  • How governments change
  • How regimes change
Review
Topic 1.7
~8 min
Review
Federal and Unitary Systems
Federal and Unitary Systems
  • What Federal and Unitary Systems Are
  • Federal vs Unitary Features and Why States Choose Them
  • Centralization, Decentralization, and Devolution
Review
Topic 1.8
~6 min
Review
Political Legitimacy
Political Legitimacy
  • What Political Legitimacy Is
  • Main Sources of Legitimacy
  • Democratic vs Authoritarian Legitimacy
Review
Topic 1.9
~7 min
Review
Sustaining Legitimacy
Sustaining Legitimacy
  • What Sustaining Legitimacy Is
  • Main Ways Governments Maintain Legitimacy
  • What Reinforces or Undermines Legitimacy
Review
Topic 1.10
~7 min
Review
Political Stability
Political Stability
  • What Political Stability Is
  • Internal Actors That Strengthen or Threaten Stability
  • Different Ways States Respond
Review

Notes

1 credit used · 5/5 remaining