The answer is Dravidians, they were part of the Inca civilization, they were the natives of southern India. They were the first inhabitants.
Children were used for cheap labor
I would say abstract or buildings, home this helps
Tripartite - an alliance between Italy, Japan, and Germany that formalized them as the Axis powers
Lend Lease - an act that allowed the United States to supply military and other goods to Britain
Munich - an agreement that allowed Germany to take control of the German-speaking areas in Czechoslovakia
Pact of Steel - an agreement signed by Italy and Germany to strengthen their military and political relationship