82
Lesson 82 of 84 · World History
The Scientific Revolution
The Industrial Revolution changed manufacturing. Factories replaced workshops, machines replaced hand tools, and cities grew rapidly as people moved from farms to find jobs.
Key Facts
1
Cause and effect explain why things happen.
2
Oral histories preserve community stories.
3
Primary sources come from the time of the event.
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 2What tool puts events in order?