31
Lesson 31 of 84 · French Revolution
Key Figures: John Adams and Thomas Paine
Historical photographs provide visual evidence. Images of the Civil War, the Great Depression, and the Civil Rights Movement let us see history through the eyes of those who lived it.
Key Facts
1
Primary sources come from the time of the event.
2
Historians use evidence to support claims.
3
Timelines show events in order.
Timeline
1969
Astronauts land on the Moon
1989
The Berlin Wall falls
2001
September 11 attacks change U.S. security policy
Check Your Understanding
Question 1
1 of 2What is a primary source?