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  Date: Feb 4-11
 Location: Yalta in Crimea
 Facts: The meeting included Winston Churchill, Franklin D. Roosevelt, and Joseph Stalin
 Significance: the meeting was to discuss the re-establishment of the nations of war-torn Europe.
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  Date: April 1, 1948 - May 12, 1949
 Location: Germany
 Facts: the Soviet Union blocked the Western Allies railway
 Significance: Western allies organized the Berlin Airlift to carry supplies to the people in west Berlin
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  Date: April 4, 1949
 Location: Belgium
 Facts: Its an intergovernmental miliatry alliance
 Significance: the organizaion constitutes a system of collective defense whereby its member states agrees to mutual defense in response to an attack
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  Date: June 25, 1950-July 27, 1953
 Location: Korea
 Facts: the war was between North and South Korea
 Significance: United States fought for the south and China fought for the north
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  Date: April 26, 1954- July 20, 1954
 Location: Geneva, Switerland
 Facts: Conference included the Soviet Union, United States, France, United Kingdom, and the Peoples Republic of China
 Significance: find a way to settle issues on the Korea penisula and discuss possiblity of restoring peace in Indochina
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  Date: May 14, 1955
 Location: Central and Eastern Europe
 Facts: the military complement to the CoMEcon
 Significance: for Soviets desires to maintain control over military forces in Central and Eastern Europe
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  Date: October 4, 1957
 Location: Baikonour
 Facts: it was 58 cm in diameter, with 4 external radio antennas to broadcast radio pulses
 Significance: the launch ushered in new political, military, technological, and scientific developements
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  Date: May 1, 1960
 Location: Aramil, Sverldlovsk Oblast
 Facts: During th presidency of Dwight D. Eisenhower
 Sigificance: an United States U-2 spy plane was shot down in Soviet Airspace
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  Date: 1961
 Location: Berlin, China
 Facts: it took about 3 decades for the wall to be torn down
 Significance: Comunist tried to rise up against the system
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  Date: June 4, 1961 - November 9, 1961
 Location: Berlin
 Facts: this was the last major politico-military European incident of the Cold War
 Significance: the USSR provoked the Berlin Crisis, demanding the withdrawal of Western armed forcces
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  Date; October 14-28, 1962
 Location: Cuba, Carribean Sea
 Facts: it was a 13 day confrontatioin
 Significance: This was the response to the Bay of Pigs invasion
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  Date: November 22, 1963
 Location: Dallas, Texas
 Facts: he was killed at 12:30 pm
 Significance: He was shot by a sniper while traveling with his wife in a presidential motercycle
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  Date: August 10, 1964
 Location: Asia
 Facts: it was opposed in the Senate only by senators
 Significance: it gave U.S. President authorization, without a formal declartion of war by congress
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  Date: January 30, 1968
 Location: South Vietnam
 Facts: One of the largest military campaigns of the Vietnam War
 Significance: surprise attacks against military and cililian commands and controls centers throughout South Vietnam
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  Date: July 20, 1969 at 20:18
 Location: the moon
 Facts: Armstrong was the first to step onto the lunar surface
 Signifance: the first landing of humans on the moon
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  Date: Feb 21-28, 1972
 Location: China
 Facts: The first time a United States President visited PRC
 Significance: Nixon talked for the need of better relations with the PRC
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  Date: June 18, 1972
 Location: Vienna
 Facts: The treaty never formally went into effect
 Significance: agreement on limitations and guidelines for nuclear weapons.
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  Date: Decemeber 1991
 Location: United States
 Facts: It disintegrated into 15 seperate contries
 Singificance: Victory for the United States
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  Date: 1963
 Location: United States
 Facts: popular culture known this is the "red telephone"
 Significance: a system that allowed direct communication between the leaders of United States and Russia
