Answer:
First World War destroyed empires, created numerous new nation-states, encouraged independence movements in Europe's colonies, forced the United States to become a world power and led directly to Soviet communism and the rise of Hitler
Explanation:
hope it will help you
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West African empires utilized CENTRALIZED governments ruled by KINGS. </span>
I think it is mesopotamia
John Adams was the second president of the United States of America after George Washington. I'm first btw.