Document 6
 … Growing sugar cane became a large business. At first, Native Americans were forced to
 work on sugar plantations, large estates run by an owner or overseer. They were treated
 cruelly, and many died. The Spanish then brought slaves from Africa to do the work.
 A new social structure developed. People born in Spain made up the highest social class.
 Those of European descent born in the colonies were next. People of mixed European and
 Indian or African descent were in the middle. Native Americans and people of African
 descent were in the lowest classes.…
 Source: Guide to the Essentials of World History, Prentice Hall
 Based on this document, what were two changes in the Americas that resulted from interactions with the
 Spanish? [2]