Cold War timeline

  • Russian Revolution

    Russian Revolution
    The Russian Revolution was a pair of revolutions in Russia in 1917 which dismantled the Tsarist autocracy and led to the rise of the Soviet Union.
  • Potsdam Conference

    Potsdam Conference
    The Potsdam Conference was held at Cecilienhof, the home of Crown Prince Wilhelm, in Potsdam, occupied Germany, from 17 July to 2 August 1945.
  • Atomic bomb - Hiroshima/Nagasaki

    Atomic bomb - Hiroshima/Nagasaki
    During the final stage of World War II, the United States detonated two nuclear weapons over the Japanese cities of Hiroshima and Nagasaki on August 6 and 9, 1945, respectively.
  • Molotov Plan

    Molotov Plan
    The Molotov Plan was the system created by the Soviet Union in 1947 in order to provide aid to rebuild the countries in Eastern Europe that were politically and economically aligned to the Soviet Union.
  • Hollywood 10

    Hollywood 10
    In October 1947, 10 members of the Hollywood film industry publicly denounced the tactics employed by the House Un-American Activities Committee (HUAC), an investigative committee of the U.S. House of Representatives, during its probe in the American motion picture business. These prominent screenwriters and directors, who became known as the Hollywood Ten, received jail sentences and were banned from working for the major Hollywood studios. The Hollywood blacklist came to an end in the 1960s.
  • Truman Doctrine

    Truman Doctrine
    The Truman Doctrine was an American foreign policy whose stated purpose was to counter Soviet geopolitical expansion during the Cold War. It was first announced to Congress by President Harry S. Truman on March 12, 1947 and further developed on July 12, 1948 when he pledged to contain threats to Greece and Turkey.
  • Marshall Plan

    Marshall Plan
    The Marshall Plan (officially the European Recovery Program, ERP) was an American initiative to aid Western Europe, in which the United States gave over $13 billion (nearly $110 billion in 2016 US dollars) in economic assistance to help rebuild Western European economies after the end of World War II.
  • Berlin Blockade

    Berlin Blockade
    The Berlin Blockade (24 June 1948–12 May 1949) was one of the first major international crises of the Cold War. During the multinational occupation of post–World War II Germany, the Soviet Union blocked the Western Allies' railway, road, and canal access to the sectors of Berlin under Western control.
  • Berlin Airlift

    Berlin Airlift
    The Berlin Blockade (24 June 1948–12 May 1949) was one of the first major international crises of the Cold War. During the multinational occupation of post–World War II Germany, the Soviet Union blocked the Western Allies' railway, road, and canal access to the sectors of Berlin under Western control. The Soviets offered to drop the blockade if the Western Allies withdrew the newly introduced Deutsche mark from West Berlin.
  • NATO

    NATO
    The North Atlantic Treaty Organization (NATO), also called the North Atlantic Alliance, is an intergovernmental military alliance between several North American and European countries based on the North Atlantic Treaty that was signed on April 4, 1949.
  • Soviet Bomb Test

    Soviet Bomb Test
    The Soviet atomic bomb project was the classified research and development program that was authorized by Joseph Stalin in the Soviet Union to develop nuclear weapons during World War II.
    Although the Soviet scientific community discussed the possibility of an atomic bomb throughout the 1930s, going as far as making a concrete proposal to develop such a weapon in 1940.
  • Alger Hiss case

    Alger Hiss case
    Alger Hiss. Alger Hiss (November 11, 1904 – November 15, 1996) was an American government official who was accused of being a Soviet spy in 1948 and convicted of perjury in connection with this charge in 1950.
  • Rosenberg trial

    Rosenberg trial
    Julius Rosenberg was arrested in July 1950, a few weeks after the Korean War began. He was executed, along with his wife, Ethel, on June 19, 1953, a few weeks before it ended. The legal charge of which the Rosenbergs were convicted was vague: “Conspiracy to Commit Espionage.” But in a practical sense they were held accountable for giving the so-called “secret of the atomic bomb” to the USSR.
  • Korean War

    Korean War
    In August 1945, one day after the bombing of Nagasaki, the Soviet Union declared war on Imperial Japan, as a result of an agreement with the United States, and ended Japanese rule north of the 38th parallel. U.S. forces subsequently moved into the south. By 1948, as a product of the Cold War between the Soviet Union and the United States, Korea was split into two regions with separate governments.
  • Army-McCarthy Hearings

    Army-McCarthy Hearings
    Already infamous for his aggressive interrogations of suspected Communists, Wisconsin Senator Joseph R. McCarthy (1908-1957) earned more notoriety via these televised 1954 Congressional hearings. McCarthy had turned his investigations to army security, but the army in turn charged him with using improper influence to win preferential treatment for a former staff member, Pvt. G. David Schine.
  • Battle of Dien Bien Phu

    Battle of Dien Bien Phu
    The Battle of Dien Bien Phu was the climactic confrontation of the First Indochina War between the French Union's French Far East Expeditionary Corps and Viet Minh communist-nationalist revolutionaries.
  • Geneva Conference

    Geneva Conference
    In an effort to resolve several problems in Asia, including the war between the French and Vietnamese nationalists in Indochina, representatives from the world’s powers meet in Geneva. The conference marked a turning point in the United States’ involvement in Vietnam. Representatives from the United States, the Soviet Union, the People’s Republic of China, France, and Great Britain came together in April 1954 to try to resolve several problems related to Asia.
  • Warsaw Pact

    Warsaw Pact
    The Warsaw Pact, named because the treaty was signed in Warsaw, included the Soviet Union, Albania, Poland, Romania, Hungary, East Germany, Czechoslovakia, Bulgaria. The treaty called on those states to come to the defense of any member attacked by an outside force and it set up a unified military command. The United States and the other members of NATO made West Germany a member of NATO and allow that nation to remilitarize. The Soviets saw this as a threat and responded with the Warsaw Pact.
  • Hungarian Revolution

    Hungarian Revolution
    The Hungarian Revolution of 1956 or the Hungarian Uprising of 1956 was a nationwide revolt against the Marxist-Leninist government of the Hungarian People's Republic and its Soviet-imposed policies, lasting from 23 October until 10 November 1956. Though leaderless when it first began, it was the first major threat to Soviet control since the USSR's forces drove Nazi Germany from its territory at the end of World War II.
  • U2 Incident

    U2 Incident
    The U2 incident happened May 1,1960. Following WWII the Russians and Americans did not get along. The US denied all accusations of their planned attacks. The incident was when an American U2 plane was shot down while flying over the Soviet Union. The plane was flown over Russia because of the differences on the "Open Skies" policy. The U.S.S.R. was suspicious that the U2 plane was used for spy missions. People believed the Cold War might have ended if the U2 plane had never made the mission.
  • Bay of Pigs Invasion

    Bay of Pigs Invasion
    The Bay of Pigs Invasion was a failed military invasion of Cuba undertaken by the Central Intelligence Agency (CIA). A counter revolutionary military group trained and funded by the CIA, Brigade fronted the armed wing of the Democratic Revolutionary Front (DRF) and intended to overthrow the increasingly communist government of Fidel Castro. Launched from Guatemala and Nicaragua, the invading force was defeated within three days by the Cuban Revolutionary Armed Forces, under command of Castro.
  • Berlin Wall

    Berlin Wall
    The Berlin Wall was a guarded concrete barrier that divided Berlin from 1961 to 1989. Constructed by the German Democratic Republic (GDR, East Germany), starting on 13 August 1961, the Wall cut off (by land) West Berlin from virtually all of surrounding East Germany and East Berlin until government officials opened it in November 1989. Its demolition officially began on 13 June 1990 and finished in 1992.
  • 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.
  • Assassination of Diem

    Assassination of Diem
    Following the overthrow of his government by South Vietnamese military forces the day before, President Ngo Dinh Diem and his brother are captured and killed by a group of soldiers. The death of Diem caused celebration among many people in South Vietnam, but also lead to political chaos in the nation. The United States subsequently became more heavily involved in Vietnam.
  • Assassination of JFK

    Assassination of JFK
    On November 22, 1963, John F. Kennedy, the 35th President of the United States, was fatally shot in Dallas, Texas while riding in a motorcade in Dallas' Dealey Plaza.
  • Tonkin Gulf Resolution

    Tonkin Gulf Resolution
    The Gulf of Tonkin Resolution or the Southeast Asia Resolution enacted August 10, 1964, was a joint resolution that the United States Congress passed on August 7, 1964, in response to the Gulf of Tonkin incident.
  • Operation Rolling Thunder

    Operation Rolling Thunder
    Operation Rolling Thunder was the name given to America’s sustained bombing campaign against North Vietnam during the Vietnam War. Operation Rolling Thunder was a demonstration of America’s near total air supremacy during the Vietnam War.
  • Tet Offensive

    Tet Offensive
    The Tet Offensive was a series of surprise attacks by the Vietcong (rebel forces sponsored by North Vietnam) and North Vietnamese forces, on scores of cities, towns, and hamlets throughout South Vietnam.
  • Assassination of MLK

    Assassination of MLK
    Martin Luther King, Jr., was shot and killed by James Earl Ray at the Lorraine Motel in Memphis, Tenn., on April 4, 1968. His death shocked a country rocked by riots, civil discord, and a controversial war.
  • Assassination of RFK

    Assassination of RFK
    Sirhan Sirhan and the Assassination of Robert F. Kennedy Shortly after midnight on June 5, 1968, U.S. Senator and presidential candidate Robert F. Kennedy was shot at the Ambassador Hotel in Los Angeles.
  • Invasion of Czechoslovakia

    Invasion of Czechoslovakia
    The Warsaw Pact invasion of Czechoslovakia, officially known as Operation Danube, was a joint invasion of Czechoslovakia by five Warsaw Pact nations – the Soviet Union, Bulgaria, Hungary, East Germany and Poland – on the night of 20–21 August 1968. Approximately 250,000 Warsaw pact troops attacked Czechoslovakia that night, with Romania and Albania refusing to participate. 137 Czechoslovakian civilians were killed and 500 seriously wounded during the occupation.
  • Riots of Democratic convention

    Riots of Democratic convention
    On this day in 1968, at the Democratic National Convention in Chicago, tens of thousands of Vietnam War protesters battle police in the streets, while the Democratic Party falls apart over an internal disagreement concerning its stance on Vietnam. Over the course of 24 hours, the predominant American line of thought on the Cold War with the Soviet Union was shattered.
  • Election of Nixon

    Election of Nixon
    The United States presidential election of 1968 was the 46th quadrennial presidential election, held on Tuesday, November 5, 1968. The Republican nominee, former Vice President Richard Nixon, won the election over the Democratic nominee, incumbent Vice President Hubert Humphrey.
  • Kent State

    Kent State
    Four Kent State University students were killed and nine were injured on May 4, 1970, when members of the Ohio National Guard opened fire on a crowd gathered to protest the Vietnam War. In its immediate aftermath, a student-led strike forced the temporary closure of colleges and universities across the country. Some political observers believe the events of that day in Ohio tilted public opinion against the war and may have contributed to the downfall of President Richard Nixon.
  • Nixon visits China

    Nixon visits China
    U.S. President Richard Nixon's 1972 visit to the People's Republic of China was an important step in formally normalizing relations between the United States (U.S.) and the People's Republic of China (PRC). It marked the first time a U.S. president had visited the PRC, which at that time considered the U.S. one of its foes, and the visit ended 25 years of separation between the two sides.
  • Fall of Saigon

    Fall of Saigon
    The Fall of Saigon, or the Liberation of Saigon, was the capture of Saigon, the capital of South Vietnam, by the People's Army of Vietnam (PAVN) and the National Liberation Front of South Vietnam on 30 April 1975. The event marked the end of the Vietnam War and the start of a transition period to the formal reunification of Vietnam into the Socialist Republic of Vietnam.
  • Reagan elected

    Reagan elected
    President Ronald Reagan's first inauguration in 1981. Running as a Republican, Reagan was elected governor of California in 1966 and re-elected in 1970. In 1980, he was elected president of the United States; he was re-elected in 1984.
  • SDI announced

    SDI announced
    The Strategic Defense Initiative (SDI) was a proposed missile defense system intended to protect the United States from attack by ballistic strategic nuclear weapons. The concept was first announced publicly by President Ronald Reagan on 23 March 1983. Reagan was a vocal critic of the doctrine of mutual assured destruction, which he described as a "suicide pact", and he called upon the scientists and engineers of the United States to develop a system that would render nuclear weapons obsolete.
  • Geneva Conference with Gorbachev

    Geneva Conference with Gorbachev
    For the first time in eight years, the leaders of the Soviet Union and the United States hold a summit conference. Meeting in Geneva, President Ronald Reagan and Soviet leader Mikhail Gorbachev produced no earth-shattering agreements. However, the meeting boded well for the future, as the two men engaged in long, personal talks and seemed to develop a sincere and close relationship.
  • ‘Tear down this wall’ speech

    ‘Tear down this wall’ speech
    Tear down this wall! "Tear down this wall!" is a line from a speech made by US President Ronald Reagan in West Berlin on June 12, 1987, calling for the leader of the Soviet Union, Mikhail Gorbachev, to open up the barrier which had divided West and East Berlin since 1961.
  • Fall of Berlin Wall

    Fall of Berlin Wall
    Soon the wall was gone and Berlin was united for the first time since 1945. “Only today,” one Berliner spray-painted on a piece of the wall, “is the war really over.”. The reunification of East and West Germany was made official on October 3, 1990, almost one year after the fall of the Berlin Wall. Tags.
  • Iron Curtain

    Iron Curtain
    The Iron Curtain was the name for the boundary dividing Europe into two separate areas from the end of World War II in 1945 until the end of the Cold War in 1991.
  • Ceasefire in Vietnam

    Ceasefire in Vietnam
    By January 27, 1973, all warring parties in the Vietnam War signed a ceasefire as a prelude to the Paris Peace Accord. After Iraq was driven by U.S.-led coalition forces out of Kuwait during Operation Desert Storm, Iraq and the U.N. Security Council signed a ceasefire agreement on March 3, 1991.