Why did tensions exist between Native American groups and white settlers? (2 answers)

A) Native Americans received access to better land than white settlers when they were removed to the west.

B) Native Americans like the Seminole resisted white settlement by attacking U.S. army.

C) White settlers offered to protect Native Americans west of the Proclamation Line of 1763.

D) Settlers with a larger population and more weapons attacked Native Americans to force them to give up land.