More chance for trading with groups that were rich, such as Chinese and Indians, and also, the people could take land, and natural resources.
Back then government was possible when the people came and worked together. By having good leaders they could make stable groups called empires
Hope this helps might be a bit more then you wanted
Immigration officials assumed that Chinese travelers would misrepresent themselves to get into America.
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:)
B. Back then slaves were very “useful”
