<span>Great Depression lead to the decline in dual federalism. </span>
In the Triangular Trade, enslaved Africans were imported from Africa to the American colonies as the labor force needed to produce cash crops, which were exported to Europe in exchange for manufactured goods.
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The ship exploded in the harbor, killing about 260 Americans. The actual cause of the explosion was unclear. Many historians today believe it originated inside the ship, with no help from the Spanish. Regardless, <u>"Remember the Maine" became the rallying cry for war.</u>
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