Which did the Mothers of the Plaza de Mayo do? Select three responses. Increase populist programs support the government campaign for human rights challenge government power fight for truth and democracy

the colonial period, since this was a time of mass immigration from a variety of people from europe.

otzi the iceman existed at a time when the climate was warm

after the spaniards introduced horses to plains native americans, the lives of the tribes changed. tribes became less settled and sedentary. the horse allowed them to hunt animals such as bison or buffalo, and, instead of staying in one place, tribes began to be nomadic.