Western Expansion

2. An area of land managed by Native Americans after being pushed West
6. It was a massacre and was the last major battle of the Indian War in the late 19th century
9. The process in which people acquire social and psychological characteristics of a group
12. Advances in the way we live and more specifically in the technological field
13. An American Indian chief who led his people, the Sioux in resistance to United States government policies
15. Pitted U.S. troops against Sioux and Cheyenne warriors
16. Materials or substances that occur in nature and can be used for economic gain
18. A unique process or device that has been invented

1. Broad expanse of flat land that lies west of the Mississippi River and east of the Rocky Mountains
3. Engagement in or the activities involved in war or conflict
4. Areas in which transportation is major for arrival and departure
5. A member of any indigenous people of North, Central and South America
7. A formally concluded and ratified agreement between groups of people
8. A house especially a farmhouse and outbuildings
10. The surface of the ground with grass growing on it
11. Is a physical or behavioral characteristic that helps allow an organism to survive in it environment
14. Prominent leader of the Bedonkohe band and is famously known for taking a jump to escape U.S. cavalry
17. Leader of the Wallowa band who was famous for an epic fight across the Rocky Mountains