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2025 test · 96/128The 1800s

Question 96: What U.S. war ended slavery?

Official answer

  • The Civil War

Grandpa explains

After the Civil War, the 13th Amendment (1865) ended slavery in the whole country, kiddo.

Careful: these are NOT the answer

These are the common mix-ups. The app uses them as traps so you practice.

  • The Revolutionary War
  • The War of 1812
  • World War I

Video lesson on this topic: The 1800s

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Official sources:

The plain explanation is ours; the official answers are USCIS's, word for word.