76
Lesson 76 of 84 · U.S. History
The Civil 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
1869
The Transcontinental Railroad is completed
1920
Women gain the right to vote (19th Amendment)
1929
The Great Depression begins
Check Your Understanding
Question 1
1 of 2What is a primary source?