Santa cruz in 1791. Hope this helps! Let me know if you need more help!
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Diseases are able to spread around the world more quickly.
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It was the "Oregon Train" that brought settlers to the Willamette Valley, sine although there were other smaller trails in the region, this was the most traveled by those wanting to start new lives and businesses in the region.
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Mutually Assured Destruction, or mutually assured deterrence (MAD), is a military theory that was developed to deter the use of nuclear weapons. ... To many, mutually assured destruction helped prevent the Cold War from turning hot; to others, it is the most ludicrous theory humanity ever put into full-scale practice.
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Explanation:
She expanded Russia and procured a Black Sea port.