9.1Contextualizing Period 9AP United States HistoryThe crisis of confidence•••••The conservative coalition•••••Reagan's appealGlobal context••••Key continuities from Period 8••••••Key events summary••••••VocabularyUnit 9 topicsUnit 9 overview9.1Contextualizing Period 99.2Reagan and Conservatism9.3The End of the Cold War9.4A Changing Economy9.5Migration and Immigration in the 1990s and 2000s9.6Challenges of the 21st Century9.7Causation in Period 9← PreviousUnit 9: Period 9: 1980–PresentNext →9.2 Reagan and ConservatismPractice AP United States History questions →