Help me plz. I don't know. Explain your answer plz and thank you.

Which of the following led to a continuation of the treatment in the excerpt above? a)the brutality of the trans-atlantic african slave trade. b)spanish repression after violent native uprisings in new spain during the 16th century. c)european competition to quickly establish colonial holdings in the new world. d)the reliance of the spanish on native americans to provide labor under the encomienda system.

What is significant about the power that russian federal cities are granted?

Why was there so little resistance in the war from the german people?