History Crossword puzzle

4. first white female advocates for the abolition of slavery
6. represented New Hampshire and Massachusetts in the U.S. Congress and served as the U.S. Secretary of State under Presidents William Henry Harrison
7. A runaway slave who became a prominent activist
9. wrote the Lion of The West
10. wrote Uncle Tom's Cabin
11. wrote the doctrine of nullification
15. what president died in office in the year of 1850
19. He proposed the Kansas Nebraska Act
20. led the Harper's Ferry Raid

1. the act that required slaves be returned to their owners
2. helped slaves escape using the underground railroad
3. who proposed the crittenden compromise
5. ran for senator in 1858 against Stephen A. Douglas
8. presided over the South's creation of its own armed forces and acquisition of weapons.
12. Forged the Compromise of 1850
13. He was Tennessee's most prominent antebellum politician
14. Published The Liberator
16. who is sworn into office as the 13th president of the U.S.
17. first black man to sue for his freedom
18. what territory was admitted to the union on September 9,1850