Who did the Indians align with? Why?

Ineed answers 5 and 6 on my social studies homework reply to this question i posted

Why did the us government remove native americans from the southeast in the 1830s

Alot of points! ! what was the greatest achievement of el libertador, simón bolívar? a. he became a military strongman in peru. b. he freed venezuelans from spanish rule. c. he bernardo o'higgins liberate chile. d. he united mexicans of all races against spain.