The main cause was because they had already established land but the white settlers took it from them. For Native Americans, this was unacceptable.
“imperialist”
“Muckrakers”
“Nativist”
“Darwinist
Answer:
C. He studied all sorts of natrue, streams to trees.
The current president of the USA is Barack Obama. He is a member of the Democratic Party and is the first African American to ever be elected to the presidency.