It's A. A few strong nations held economic and political power in the global world.
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Answer:
He had already taken many territories with ease, and wanted to expand the Nazi empire, and grown his wealth. While repeatedly taking territories all over, he started to believe that he was entitled and was a god himself.
Explanation:
Tens of thousands of native americans, who saw the Aztecs as a threat and wished to destroy them.
Different opportunities can drive people to move to other states or countries.
Answer:The spread of Christianity and Islam in Europe and Asia contributed to the crusades during the Middle Ages because Muslims want to kill Christians.
Explanation: