Period 7: 1890-1945 (10 Jan 1890 Jahr – 1 Jan 1945 Jahr)

Beschreibung:

The United States starts to get pulled onto the world stage in a big way for the first time.

Main concepts:

- Progressive reforms
- Imperialism
- World War I
- The Great Depression
- World War II

Zugefügt zum Band der Zeit:

Datum: