What did the white supremacy groups in the south say they were formed to do

Sientes o why did plains indians lose their battle to keep their land and their way of life? a the number of buffalo decreased b indians were outnumbered by whites. c whites had more advanced military technology. o all of the above

In 1073, the fight over who gets to choose bishops was between pope gregory vii and king henry the iv. t or f

What were 3 advantages to rail road growth