Across
- 3. Mexican land that expanded US to Pacific Ocean
- 9. Idea that people are born good
- 10. What resolved the issue of slavery in the west
- 13. Last name of man who created the cotton gin
- 14. Battle cry
- 15. Changes being made to society
Down
- 1. Faster communication using morse code
- 2. Denying the trinity
- 4. The US purchase that completed continental US
- 5. New and stronger material for plow
- 6. Faster way to travel and trade
- 7. Made it easier to capture and harvest grain
- 8. Who the US fought against over a land dispute
- 11. Last battle of Texas War of Independence
- 12. 10th president of United States