Need an answer in 19 minutes! Which explains why the government’s reservation policy led to conflicts in the 1800s? Choose four answers.

A. Settlers moved onto reservation lands.
B. Tribal members disliked leaders’ decisions.
C. The tribes gave up their traditional way of life.
D. The tribes received help defending their lands.
E. The government began to assimilate tribes.
F. The government broke its treaty promises.