Cold War Timeline

  • Buffer States of the USSR

    Buffer States of the USSR
    Poland and other states between Germany and the Soviet Union have sometimes been described as buffer states, with reference both to when they were non-communist states before World War II, and to when they were communist states after World War II.
  • Atomic Bomb

    Atomic Bomb
    President Harry Truman, warned by some of his advisers that any attempt to invade Japan would result in horrific American casualties, ordered that the new weapon would be used to bring the war to a speedy end. The American bomber Enola Gay dropped a five-ton bomb over the Japanese city of Hiroshima.
  • Molotov Plan

    Molotov Plan
    Created by the Soviet Union in order to provide aid to rebuild the countries in Eastern Europe that were politically and economically with the Soviet Union.
  • Truman Doctrine

    Truman Doctrine
    President Harry S. Truman asked for $400 million in military and economic assistance for Greece and Turkey and established a doctrine, aptly characterized as the Truman Doctrine, that would guide U.S. diplomacy for the next 40 years.
  • U.S. aid Greece and Turkey

    U.S. aid Greece and Turkey
    It was incumbent upon the United States to support Greece so that it could “become a self-supporting and self-respecting democracy.” The people of Turkey also needed U.S. aid, which was “necessary for the maintenance of its national integrity.” Truman requested $400 million in assistance for the two nations. Congress approved his request two months later.
  • Marshall Plan

    Marshall Plan
    The United States gave lots of economic aid to European countries to help them rebuild after the destruction of World War ll.
  • Berlin Airlift

    Berlin Airlift
    Germany was divided into four zones and occupied by Britain, France, the United States, and the Soviet Union. Between 1947 and 1948, cooperation between these powers broke down. The west decided to create a separate government in their zones.
  • USSR Atomic Bomb

    USSR Atomic Bomb
    The USSR detonated its first atomic bomb. This scared the U.S. that they had caught up. Led to a period of mutual assured destruction.
  • NATO Established

    NATO Established
    The North Atlantic Treaty Organization was created in 1949 by the United States, Canada, and several Western European nations to provide collective security against the Soviet Union. NATO was the first peacetime military alliance the United States entered into outside of the Western Hemisphere.
  • Communist win over China

    Communist win over China
    The Americans reinstated Chiang Kai-shek as ruler of China, and tried to organise a truce between Chiang Kai-shek and Mao Zedong, but after the surrender of Japan a civil war broke out, which the Communists won after a vicious struggle.
  • Korean War

    Korean War
    The Korean War began when North Korea, supported by the Soviet Union and China, invaded South Korea, which was supported by the United States. General MacArthur, leader of the United Nations forces, drove the North Koreans back across the divide, yet encountered a Chinese invasion.
  • Coup in Iran

    Coup in Iran
    the overthrow of the democratically elected Prime Minister Mohammad Mosaddegh in favour of strengthening the monarchical rule of Mohammad Reza Pahlavi.
  • Coup in Guatamala

    Coup in Guatamala
    The 1954 Guatemalan coup d'état was a covert operation carried out by the U.S. Central Intelligence Agency (CIA) that deposed the democratically elected Guatemalan President Jacobo Árbenz and ended the Guatemalan Revolution.
  • Communist Angola

    Communist Angola
    The Angolan War of Independence began as an uprising against forced cotton cultivation, and became a multi-faction struggle for the control of Portugal's Overseas Province of Angola among three nationalist movements and a separatist movement.
  • Warsaw Act

    Warsaw Act
    It was the Communist counteraction to NATO (North Atlantic Treaty Organization). The Warsaw Pact came to be seen as quite a potential militaristic threat, as a sign of Communist dominance, and a definite opponent to American capitalism. The signing of the pact became a symbol of Soviet dominance in Eastern Europe.
  • Beginning of the troops in Vietnam

    Beginning of the troops in Vietnam
    The Vietnam War, also known as the Second Indochina War, and in Vietnam as the Resistance War Against America or simply the American War, was a conflict that occurred in Vietnam, Laos, and Cambodia.
  • Suez Crisis

    Suez Crisis
    The Suez Crisis or the Second Arab–Israeli War also named the Tripartite Aggression and Operation Kadesh or Sinai War, was an invasion of Egypt in late 1956 by Israel, followed by the United Kingdom and France.
  • Hungary Rebellion

    Hungary Rebellion
    A nationwide revolt against the government of the Hungarian People's Republic and its Soviet-imposed policies.
  • Sputnik

    Sputnik
    Soviet Union successfully launched Sputnik. The world's first artificial satellite was about the size of a basketball, weighed only 183 pounds, and took about 98 minutes to orbit the Earth on its elliptical path.
  • Cuban Missile Crisis

    Cuban Missile Crisis
    The Cuban Missile Crisis was a pivotal moment in the Cold War. Fifty years ago the United States and the Soviet Union stood closer to Armageddon than at any other moment in history. In October 1962 President John F. Kennedy was informed of a U-2 spy-plane's discovery of Soviet nuclear-tipped missiles in Cuba.
  • China explodes Atomic Bomb

    China explodes Atomic Bomb
    China successfully exploded its first atomic bomb. The Chinese people had finally developed their own nuclear technology.
    On the same day, the Chinese government made a solemn promise to the world that it developed nuclear weapons only for the purpose of self-defense and safeguarding national security. China would never at any time or under any circumstances be the first to use nuclear weapons.
  • Coup in Chile

    Coup in Chile
    Thousands of Chileans were subsequently tortured, jailed and killed by the military dictatorship. Democracy in Chile was irreparably altered, and even now the country continues to be scarred by one of the darkest eras of fear and repression on the continent, changing the history of the country—and region.
  • End of the troops in Vietnam

    End of the troops in Vietnam
    The Vietnam War ended.
  • Iran Islamic Revolution

    Iran Islamic Revolution
    Events involving the overthrow of the Pahlavi dynasty under Mohammad Reza Shah Pahlavi, who was supported by the United States, and eventual replacement of 2,500 years of continuous Persian monarchy with an Islamic Republic under the Grand Ayatollah Ruhollah Khomeini, the leader of the revolution, supported by a wide range of people including various Islamist and leftist organizations and student movements.
  • Sandinista rise up in Nicaragua

    Sandinista rise up in Nicaragua
    The Contras were the various U.S.-backed and funded right-wing rebel groups that were active from 1979 to the early 1990s in opposition to the left-wing, socialist Sandinista Junta of National Reconstruction government in Nicaragua.
  • War in El Salvador

    War in El Salvador
    The Salvadoran Civil War was a conflict between the military-led government of El Salvador and the Farabundo Martí National Liberation Front (FMLN), a coalition or "umbrella organization" of several left-wing groups
  • Soviets invade Afghanistan

    Soviets invade Afghanistan
    The Soviet 40th Army invaded Afghanistan in order to prop up the communist government of the People's Democratic Party of Afghanistan (PDPA) against a growing insurgency.
  • Evil Empire Speech

    Evil Empire Speech
    First applied to the Soviet Union in 1983 by U.S. President Ronald Reagan, who took an aggressive, hard-line stance that favored matching and exceeding the Soviet Union's strategic and global military capabilities.
  • Star Wars

    Star Wars
    President Reagan proposed the creation of the Strategic Defense Initiative (SDI), an ambitious project that would construct a space-based anti-missile system. This program was immediately dubbed "Star Wars."
  • Iran Contra Affair

    Iran Contra Affair
    The Iran–Contra scandal, was a political scandal in the United States that occurred during the second term of the Reagan Administration.
  • Fall of the USSR

    Fall of the USSR
    The Soviet hammer and sickle flag lowered for the last time over the Kremlin, thereafter replaced by the Russian tricolor. Earlier in the day, Mikhail Gorbachev resigned his post as president of the Soviet Union, leaving Boris Yeltsin as president of the newly independent Russian state.
  • Fall of the Berlin Wall

    Fall of the Berlin Wall
    As the Cold War began to thaw across Eastern Europe, the spokesman for East Berlin's Communist Party announced a change in his city's relations with the West. Starting at midnight that day, he said, citizens of the GDR were free to cross the country's borders