The 2015 House of Representatives committee that held hearings to investigate Hillary Clinton's use of private email services during her tenure as secretary of state is an example of a committee. standing select joint conference

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.