Answer:
the americans had a military competition among other countries and economic competition with other nations and a lack of concern for other people who lived in countries being taken over
Explanation: those are the three reasons why the americans supported imperialism
He needed Britain's aid to avert land being ceded to French settlers in the Louisiana Purchase. He needed Britain's aid to battle against Governor Harrison's soldiers at Prophetstown. He needed Britain's aid to restrict American settlements from encroaching on Indian land. He needed Britain's aid to subdue his brother Lalawethica, who had staged a coup.
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