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Lesson 10 of 84 · World War 1
The Rise of Islam
During medieval Europe, feudalism organized society into lords, vassals, and serfs. Castles dotted the landscape, and the Catholic Church played a central role in daily life.
Key Facts
1
Timelines show events in order.
2
Cause and effect explain why things happen.
3
Oral histories preserve community stories.
Check Your Understanding
Question 1
1 of 2Which is a secondary source?