Which country forced American Indians to work in mines and plantations

A. Peru

B. France

C. Spain

D. Mexico

The answer is c the Spain people treated them very poorly

C. After taking their land, the Spanish used the Natives as slave up until priest Fray Antonio De Montesinos said in a sermon that the Spanish were being cruel and unjust to the Natives. After this they started to use African American slaves.

Its not A because Peru didn't exist yet. Its not B because France had very few small settlements. And it is not D because Mexico also didn't exist.