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Lesson 38 of 84 · The Civil War
The Dred Scott Decision
Ancient Egypt flourished along the Nile for over 3,000 years. Egyptians built the pyramids, developed hieroglyphic writing, and made advances in medicine, math, and architecture.
Key Facts
1
Historians use evidence to support claims.
2
Timelines show events in order.
3
Cause and effect explain why things happen.
Check Your Understanding
Question 1
1 of 2Why do we study history?