76
Lesson 76 of 84 · American Revolution
France Joins the War
The Age of Exploration saw European sailors cross the Atlantic and Pacific. They sought trade routes, lands, and riches, forever changing the world map and connecting continents.
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
1787
The U.S. Constitution is written
1791
The Bill of Rights is ratified
1803
The Louisiana Purchase doubles the size of the U.S.
Check Your Understanding
Question 1
1 of 2What is a primary source?