1st Nine Weeks: Rapid Change
2nd Industrial Revolution
Progressive Reformers
Inventions
Immigration
Expansionism/Imperialism
World War I

2nd Nine Weeks: Growing Pains
Roaring Twenties
Harlem Renaissance
Great Depression
Dust Bowl
The New Deal

3rd Nine Weeks: Building Walls
World War II
Cold War

4th Nine Weeks: Tearing Down Walls
Cultural/Social Change
Civil Rights
Vietnam
Fall of Communism
War on Poverty
9/11
Gulf War