1. Northern Advantage
2. Southern advantage
3. Cotton gin
4. Stephen Douglas
5. Jefferson Davis
6. Richmond
7. Harriet Tubman
8. South Carolina
9. John Wilkes Booth
10. 13th amandement
11. Fort Sumter
12. Appomattox Courthouse
Trade, religion, colonialism, exploration
The islands made it hard to get from place to place.