Which of the following statements about the Medicine Lodge Council treaty is true?
A. The US government promised to leave the Plains tribes alone.
B. The US government promised never to move them from their reservations.
C. The US government promised them tribal sovereignty.
D. The US government promised to protect the Plains tribes from white encroachment.
The US government promised to protect the Plains tribes from white encroachment, In other words, To protect the American Indians from getting harassed by white settlers.
