Across
- 3. – Where cowboys slept.
- 6. – The type of house Abraham Lincoln was born in.
- 9. – Something new that solves a problem.
- 12. – What the president takes at inauguration.
- 16. – Brothers who built the first airplane.
- 17. – The buying and selling of enslaved people.
- 18. – A journey to explore.
- 21. – Made tools and horseshoes in colonial times.
- 23. – Like the Grand Canyon, carved by a river.
- 24. – The animal used in a famous mail delivery service.
- 26. – The right to worship as you choose.
- 27. – A Native American community.
- 29. – Where the Civil War ended.
- 30. – A group that helped with the Underground Railroad.
Down
- 1. – Leader of a Native American tribe in Virginia.
- 2. – What Southern states did before the Civil War.
- 4. – The Northern side in the Civil War.
- 5. – Movement to end slavery.
- 7. – The Southern side in the Civil War.
- 8. – Washington, D.C., is this for the U.S.
- 10. – The other group in Congress.
- 11. – Advisers to the president.
- 13. – A famous frontiersman and explorer.
- 14. – The "Father of the Constitution."
- 15. – A region before it became a state.
- 19. – Large farms in the South.
- 20. – Important animal to Plains tribes.
- 22. – One of two explorers of the western U.S.
- 25. – A group in Congress.
- 28. – The other explorer with Lewis.