28
Lesson 28 of 84 · World History
The Cold War
Indigenous peoples lived in the Americas for thousands of years before Europeans arrived. They developed diverse cultures, languages, and agricultural systems across the continents.
Key Facts
1
Historians use evidence to support claims.
2
Timelines show events in order.
3
Cause and effect explain why things happen.
Timeline
1941
The U.S. enters World War II
1945
World War II ends
1954
Brown v. Board of Education: school segregation declared unconstitutional
Check Your Understanding
Question 1
1 of 2Why do we study history?