Answer:
1 . passage of the Kansas-Nebraska Act
2.abolish slavery
3. support westward expansion to the Pacific
4 . Emancipation Proclamation
5. Harriet Tubman
6. end slavery
7 . search for gold
8. slavery
9. advocated views that increased tensions with South
10. boundary disputes between the United States and Britain over the Oregon Country.
11. stimulating the growth of factories
12. The Compromise of 1850
13 . Harriet Breecher Stowe
14. Union (northern states) advantages
15. those who lead the slaves
16. Harriet Tubman
17. North
18. 1776
19 . Cotton
Explanation:
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Mark brainliest