NO
"Tear down this wall", also known as the Berlin Wall Speech, was a speech delivered by United States President Ronald Reagan in West Berlin on June 12, 1987. Reagan called for the General Secretary of the Communist Party of the Soviet Union, Mikhail Gorbachev, to open the Berlin Wall, which had separated West and East Berlin since 1961.[1][2] The name is derived from a key line in the middle of the speech: "Mr. Gorbachev, tear down this wall!"
I already answered the first 3, so, I am going to skip to the 4th and 5th.
4. The Ming dynasty slipped into isolation, as a form of protection and security, and because they pretty much had everything they needed. They worried that Europeans might conquer them
5. The Spaniards wiped out many Native Americans by killing them and spreading disease. All traces of Native American culture were wiped out in the Americas.
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It occured in october 1347.
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