<span>President Thomas Jefferson sent secretary Robert R. Livingston and James Monroe to France to negotiate the purchase of Louisiana with Napoleon Bonaparte </span><span>
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The spread of the bubonic plague from Central Asia into Europe decimated the populations but increased opportunities for the survivors. An enormous variety of new consumer goods, agriculture, weaponry, religion, and medical science became available in Europe.
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Isaac Newton was a physicist and mathematician who developed the principles of modern physics, including the laws of motion, and is credited as one of the great minds of the 17th-century Scientific Revolution.
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