How did Native American communities generally treat natural resources?
Why did some tribes have to adapt to new environments?
How did Europeans' views on land ownership differ from Native Americans?
Why did many immigrants move west after the U.S. was founded?
What was one result of the Louisiana Purchase in 1803?
What did the Homestead Act require settlers to do for land?
Why did conflicts increase after Native Americans were forced onto reservations?
What was the impact of the Indian Appropriations Act of 1871?