Answer: The answer is D.
Explanation: When the Europeans came to America, they brought diseases with them that killed millions of Native Americans. In addition, the Europeans and the Native Americans had many conflicts because the Europeans were taking over the lands of Native Americans.
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D.provide revenue for the government
Shift power to state governments.
Churchill began by praising the United States, which he declared stood “at the pinnacle of world power.” It soon became clear that a primary purpose of his talk was to argue for an even closer “special relationship” between the United States and Great Britain