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  34th president of the U.S. "Dwight D. Eisenhower." The White House. The White House, 2014. Web. 05 May 2016.
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  35th president of the U.S. History.com Staff. "John F. Kennedy." History.com. A&E Television Networks, 2009. Web. 05 May 2016.
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  Difference between Communist and Nationalist. "Chinese Civil War." - New World Encyclopedia. Web. 05 May 2016.
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  American Pilot.
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  Military Stragedy
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  Weapon weighing a little more than 2.400 pounds. Infoplease. Infoplease. Web. 05 May 2016.
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  On September 2, 1945 Japanese surrendered to the U.S. "When Did the Second World War End?" When Did the Second World War End? Web. 05 May 2016.
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  Promote international co-operation. "The United Nations Is Born." History.com. A&E Television Networks. Web. 05 May 2016.
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  Praising the U.S. "Internet History Sourcebooks." Internet History Sourcebooks. 7 Aug. 1997. Web. 05 May 2016
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  Give support to countries threatened by soviet unions. "The Truman Doctrine, 1947 - 1945–1952 - Milestones - Office of the Historian." The Truman Doctrine, 1947 - 1945–1952 - Milestones - Office of the Historian. Web. 05 May 2016.
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  American initiative to aid western Europe. "History of the Marshall Plan." George C Marshall. 9 May 1999. Web. 05 May 2016.
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  North Atlantic Treaty signed. History.com Staff. "Formation of NATO and Warsaw Pact." History.com. A&E Television Networks, 2010. Web. 05 May 2016.
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  Military forces divided and occupied Germany.
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  North Korean peoples army poured across the 38th parallel. History.com Staff. "Korean War." History.com. A&E Television Networks, 2009. Web. 05 May 2016
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  Soviet Union came to aid of South Korea. "Armistice Ends the Korean War." History.com. A&E Television Networks. Web. 05 May 2016.
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  Leader of the Soviet Union. "Joseph Stalin Dies." History.com. A&E Television Networks. Web. 05 May 2016.
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  Takes over Cuba. "Fidel Castro." Bio.com. A&E Networks Television, n.d. Web. 05 May 2016.
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  Soviet to develop an atomic bomb. "The Cold War Museum." Cold War Museum. Web. 05 May 2016.
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  Communist aggression in the free of territories of Vietnam. "SEATO Established." History.com. A&E Television Networks. Web. 05 May 2016.
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  Treaty among the soviet union. "The Warsaw Pact Is Formed." History.com. A&E Television Networks. Web. 05 May 2016.
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  Resistance war against the U.S. History.com Staff. "Vietnam War History." History.com. A&E Television Networks, 2009. Web. 05 May 2016.
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  Promising military or economic aid. "The Eisenhower Doctrine, 1957." Milestones: 1953–1960. N.p., n.d. Web. 05 May 2016.
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  soviet union launched a satellite into the low of earth. "Soviet Union Launches Sputnik I." History.com. A&E Television Networks. Web. 05 May 2016.
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  Failed military invasion. History.com Staff. "Bay of Pigs Invasion." History.com. A&E Television Networks, 2009. Web. 05 May 2016.
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  Barrier that divided Berlin. History.com Staff. "Berlin Wall." History.com. A&E Television Networks, 2009. Web. 05 May 2016.
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  Between the U.S. and the Soviet Union. History.com Staff. "Cuban Missile Crisis." History.com. A&E Television Networks, 2010. Web. 05 May 2016
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  36th president of the U.S. "Lyndon B. Johnson." The White House. The White House, 2014. Web. 05 May 2016
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  On an afternoon, JFK was killed in a car downtown in Texas. November 22, 1963: Death of the President." - John F. Kennedy Presidential Library & Museum. N.p., n.d. Web. 05 May 2016
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  Soviet Union began making bombs because of the U.S. The Editors of Encyclopædia Britannica. "Strategic Arms Limitation Talks (SALT)." Encyclopedia Britannica Online. Encyclopedia Britannica. Web. 05 May 2016.
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  37th president of the U.S. "Richard M. Nixon." The White House. The White House, 2014. Web. 05 May 2016.
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  First spacelight that landed on the moon. Dunbar, Brian. NASA. NASA. Web. 05 May 2016.
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  38th President of the U.S. "Gerald R. Ford." The White House. The White House, 2014. Web. 05 May 2016
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  39 president of the U.S. "James Carter." The White House. The White House, 2014. Web. 05 May 2016.
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  War lasted over 9 years. "The Soviet Invasion of Afghanistan and the U.S. Response, 1978–1980 - 1977–1980 - Milestones - Office of the Historian." The Soviet Invasion of Afghanistan and the U.S. Response, 1978–1980 - 1977–1980 - Milestones - Office of the Historian. Web. 05 May 2016.
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  Actions initated by the U.S.
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  Mens ice hockey. "MIRACLE ON ICE." MIRACLE ON ICE. Web. 05 May 2016.
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  40th president of the U.S. "Ronald Reagan." The White House. The White House, 2014. Web. 05 May 2016.
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  Develop sophisticated missle system. "World War II Allegories in Star Wars - Infogram, Charts & Infographics." World War II Allegories in Star Wars - Infogram, Charts & Infographics. Web. 05 May 2016
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  Came to power of the Soviet Union. "Mikhail Sergeyevich Gorbachev." Bio.com. A&E Networks Television. Web. 05 May 2016.
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  American Politican "George H. W. Bush." The White House. The White House, 2014. Web. 05 May 2016.
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  Breaking contact without leaving chaos. "On This Day: Soviet Troops Leave Afghanistan." On This Day: Soviet Troops Leave Afghanistan. Web. 05 May 2016.
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  Democracy movement in Chionese. The Editors of Encyclopædia Britannica. "Tiananmen Square Incident." Encyclopedia Britannica Online. Encyclopedia Britannica. Web. 05 May 2016.
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  Cold war began began to thaw across. History.com Staff. "Berlin Wall." History.com. A&E Television Networks, 2009. Web. 05 May 2016.
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  First president of the Russian Federation. History.com Staff. "Boris Yeltsin." History.com. A&E Television Networks, 2009. Web. 05 May 2016.
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  S socialist date. History.com Staff. "Fall of the Soviet Union." History.com. A&E Television Networks, 2011. Web. 05 May 2016.