Answer:
He traveled to the Americas for various reasons, one thing that Columbus did was in a way start the Columbian exchange where things such as food, plants, livestock, and diseases were spread into the Americas that were never there before.
Answer:
migrants were attracted to many aspects of the cultural, political, and economic systems that imperial powers had brought to their colonies
Explanation:
B. Back then slaves were very “useful”
Answer:
through migration
Explanation:
because many people from arrived to area
Answer:
Greek democracy created at Athens was direct, rather than representative: any adult male citizen over the age of 20 could take part, and it was a duty to do so. The officials of the democracy were in part elected by the Assembly and in large part chosen by lottery in a process called sortition.