76
Lesson 76 of 84 · World History
The Crusades
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
1620
The Pilgrims land at Plymouth Rock
1776
The Declaration of Independence is signed
1787
The U.S. Constitution is written
Check Your Understanding
Question 1
1 of 2What is a primary source?