Across
- 3. Rush Discovery of a significant gold deposit in the West
- 4. US purchase of nearly 30,000 square miles, now southern Arizona and New Mexico
- 6. Geographical area that is controlled or claimed by a governing authority
- 7. The edge of a settled area
- 9. To add territory to a country
- 12. The process of becoming larger in size, scope, or influence
- 13. The first railroad completed in the United States in 1869
- 14. a land deal between the US and France
Down
- 1. Someone who is among the first to explore
- 2. West The western U.S. frontier during its 19th-century settlement period
- 5. The formal act of giving up land, rights, or property
- 8. Congress passed the Indian Removal Act
- 10. A person who leaves their home country to live permanently in another one
- 11. The Mexican Cession was a land transfer in which Mexico ceded a vast territory
