American expansion abroad was fueled by all of the following except "the closing of the frontier" since this was mainly a domestic issue.
The US constitution influencing our lives by giving us rights to things we do.
They started to question Britain, They were growing away from Britain because of the high tax, mistreatment and no representation in the government
<span>King Leopold II<span> of Belgium personally owned an area known as the Congo.</span><span> He turned over control in 1908 to the Belgian government.</span><span> The area became known as the Belgian Congo. so In other words the answer is C.
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