Historical Eras
Memorable periods in history
- Colonial America
- German Empire
- Nazi Germany
- The Great Depression
- World War I
- World War II
-
state of California
Boom times in the Golden State from 1850 to the present
-
westward expansion
Era of manifest destiny in 19th-century America
-
American Indian Wars
As settlers spread westward across North America after 1780, armed conflicts increased in size, duration, and intensity between settlers and various Indian and First Nation tribes