Which of the Following Is True of the Red Power

Which of the following is true of the Red Power movement?

A) AIM avoided formal organizing efforts, such as marches.
B) Since the early 1980s, the level of protest activity by Native Americans has increased.
C) The Red Power movement discouraged pan-tribal unity.
D) In 1973, AIM successfully occupied the village of Wounded Knee to protest the violation of treaty rights.
E) The Red Power movement opposed self-determination for diverse tribes.