Across
- 4. 18th president of the United States.
- 6. Confederate general during the American Civil War and a prominent figure in the post-war South.
- 7. A small village in Virginia where General Robert E. Lee surrendered to General Ulysses S. Grant on April 9, 1865.
- 9. Anyone born in the U.S. is automatically a U.S. citizen.
- 11. Individuals who migrated from the island of Ireland to another country.
- 12. A 19th-century warship with armor plating.
- 13. withdraw formally from membership of a federal union, an alliance, or a political or religious organization.
- 14. Place where Lincoln was assassinated.
- 15. A machine for separating cotton from seeds.
Down
- 1. Amendment that gave voting rights to African American men.
- 2. War between citizens of the same country.
- 3. A secret network of routes and safe houses used by enslaved people in the United States to escape to freedom in the North and Canada.
- 5. A person who favors the abolition of a practice or institution, especially capital punishment or (formerly) slavery.
- 8. A speculated unwritten political deal in the United States to settle the intense dispute over the results of the 1876 presidential election.
- 10. Amendment that abolished slavery.