Cold War Timeline

  • Yalta Conference

    Yalta Conference
    source a meeting of British prime minister Winston Churchill, Soviet premier Joseph Stalin, and President Franklin D. Roosevelt as World War II was winding down. During the conference, the three leaders agreed to demand Germany’s unconditional surrender and began plans for a post-war world.Stalin also agreed to permit free elections in Eastern Europe and to enter the Asian war against Japan.
  • Period: to

    Cold War

  • North Vietnam

    North Vietnam
    SourceAmid rumors of a possible American invasion, Japanese oust the French colonial government which had been operating independently and seize control of Vietnam, installing Bao Dai as their puppet ruler.Severe famine strikes Hanoi and surrounding areas eventually resulting in two million deaths from starvation out of a population of ten million. The famine generates political unrest and peasant revolts against the Japanese and remnants of French colonial society. Ho Chi Minh capitalizes on the turm
  • Berlin Declaration

    Berlin Declaration
    Source On 5 June 1945 the supreme commanders of the Western powers met for the first time with their colleague from the Soviet Union. In Berlin-Wendenschloss they signed the Berlin Declaration, proclaiming the unconditional surrender of Germany and the assumption of supreme authority by the four victorious powers.The meeting was hosted by the Soviet forces in Berlin. In Berlin-Wenden
  • Potsdam Conference

     Potsdam Conference
    source The Big Three—Soviet leader Joseph Stalin, British Prime Minister Winston Churchill (replaced on July 26 by Prime Minister Clement Attlee), and U.S. President Harry Truman—met in Potsdam, Germany, from July 17 to August 2, 1945, to negotiate terms for the end of World War II.
  • Iron Curtain Speech

    Iron Curtain Speech
    SourceWinston Churchill's Iron Curtain Speech. Winston Churchill presented his Sinews of Peace, (the Iron Curtain Speech), at Westminster College in Fulton, Missouri on March 5, 1946. In one of the most famous orations of the Cold War period, former British Prime Minister Winston Churchill condemns the Soviet Union’s policies in Europe and declares, “From Stettin in the Baltic to Trieste in the Adriatic, an iron curtain has descended across the continent.” Churchill’s speech is considered one of the o
  • First Indochina War

    First Indochina War
    SourceThe Vietnamese people strongly resented the tyrannical rule and political and social implementations of the French. Thus, a guerrilla-type revolutionary organization, the Viet Minh, formed to drive out the French. They were led by Ho Chi Minh, the recently elected leader of the Democratic Republic of Vietnam (currently known as North Vietnam). The First Indochina War was virtually a stalemate between the French and the Viet Minh from 1946 – 1950;
  • Marshall Plan

    Marshall Plan
    SourceThe Marshall Plan, also known as the European Recovery Program, channeled over $13 billion to finance the economic recovery of Europe between 1948 and 1951. The Marshall Plan successfully sparked economic recovery, meeting its objective of ‘restoring the confidence of the European people in the economic future of their own countries and of Europe as a whole.’ The plan is named for Secretary of State George C. Marshall, who announced it in a commencement speech at Harvard University on June 5, 19
  • Containment Policy

    Containment Policy
    The Containment Policy would adopt two approaches. One approach was military; the other was economic. In 1947, U.S. Secretary of State George C. Marshall proposed a program to funnel American economic aid to Europe. Faced with a rapid growth in the size of Communist parties, especially in France and Italy, the U.S. proposed a program of direct economic aid.
  • Berlin Airlift

    Berlin Airlift
    SourceAfter World War II, the Allies partitioned the defeated Germany into a Soviet-occupied zone, an American-occupied zone, a British-occupied zone and a French-occupied zone. Berlin, the German capital city, was located deep in the Soviet zone, but it was also divided into four sections. In June 1948, the Russians–who wanted Berlin all for themselves–closed all highways, railroads and canals from western-occupied Germany into western-occupied Berlin.
  • Berlin Blockade

    Berlin Blockade
    SourceThe Berlin Blockade was an attempt in 1948 by the Soviet Union to limit the ability of France, Great Britain and the United States to travel to their sectors of Berlin, which lay within Russian-occupied East Germany. Eventually, the western powers instituted an airlift that lasted nearly a year and delivered much-needed supplies and relief to West Berlin. Coming just three years after the end of World War II, the blockade was the first major clash of the Cold War and foreshadowed future conflict
  • NATO

    NATO
    Sourcean organization formed in Washington, D.C. (1949), comprising the 12 nations of the Atlantic Pact together with Greece, Turkey, and the Federal Republic of Germany, for the purpose of collective defense against aggression.The North Atlantic Treaty Organization, also called the North Atlantic Alliance, is an intergovernmental military alliance based on the North Atlantic Treaty which was signed on 4 April 1949.
  • Soviet Union tests A-Bomb

    SourceAt a remote test site at Semipalatinsk in Kazakhstan, the USSR successfully detonates its first atomic bomb, code name “First Lightning.” In order to measure the effects of the blast, the Soviet scientists constructed buildings, bridges, and other civilian structures in the vicinity of the bomb. They also placed animals in cages nearby so that they could test the effects of nuclear radiation on human-like mammals.
  • People’s Republic of China founded

    People’s Republic of China founded
    SourceThe report argued that Chiang’s regime was so corrupt, inefficient, and unpopular that no amount of U.S. aid could save it. Nevertheless, the communist victory in China brought forth a wave of criticism from Republicans who charged that the Truman administration lost China through gross mishandling of the situation.
  • Second Red Scare

    Second Red Scare
    SourceAs World War II was ending, a fear-driven movement known as the Second Red Scare began to spread across the United States. Americans feared that the Soviet Union hoped to spread communism all over the world, overthrowing both democratic and capitalist institutions as it went. Communism was, in theory, an expansionist ideology, spread through revolution.
  • Korean War - American involvement

    Korean War - American involvement
    On July 27, 1953, an armistice was signed that ended the Korean War after three years of heavy fighting. More than 36,000 Americans died in the conflict, making it the fifth deadliest in U.S. history, along with millions of Koreans and at least 150,000 Chinese. Yet it has never gained the same place in the American consciousness as World War II, which preceded it, or the Vietnam War, which followed it. Sixty years after the armistice left Korea divided between communist North and U.S.-allied Sou
  • Julius and Ethel Rosenberg

    Julius and Ethel Rosenberg
    SourceJulius and Ethel Rosenberg, a married couple convicted of conspiracy to commit espionage in 1951, are put to death in the electric chair. The execution marked the dramatic finale of the most controversial espionage case of the Cold War.Julius was arrested in July 1950, and Ethel in August of that same year, on the charge of conspiracy to commit espionage. Specifically, they were accused of heading a spy ring that passed top-secret information concerning the atomic bomb to the Soviet Union
  • Eisenhower Presidency

    Eisenhower Presidency
    SourceBringing to the Presidency his prestige as commanding general of the victorious forces in Europe during World War II, Dwight D. Eisenhower obtained a truce in Korea and worked incessantly during his two terms to ease the tensions of the Cold War. He pursued the moderate policies of "Modern Republicanism," pointing out as he left office, "America is today the strongest, most influential, and most productive nation in the world."
  • Iranian coup d’état

    Iranian coup d’état
    sourceThe 1953 Iranian coup d'état, known in Iran as the 28 Mordad coup, was the overthrow of the democratically elected Prime Minister of Iran Mohammad Mosaddegh on 19 August 1953, masterminded by the United States (under the name TPAJAX Project) and backed by the United Kingdom (under the name "Operation Boot").
  • Nikita Khrushchev

    Nikita Khrushchev
    SourceDuring World War II, Khrushchev mobilized troops to fight Nazi Germany in the Ukraine and at Stalingrad. After the war, he helped to rebuild the devastated countryside while simultaneously stifling Ukrainian nationalist dissent. By the time Stalin died in March 1953, Khrushchev had positioned himself as a possible successor. Six months later, he became head of the Communist Party and one of the most powerful people in the USSR.
  • Warsaw Pact

    Warsaw Pact
    SourceThe Soviet Union and seven of its European satellites sign a treaty establishing the Warsaw Pact, a mutual defense organization that put the Soviets in command of the armed forces of the member states.The Warsaw Pact, so named because the treaty was signed in Warsaw, included the Soviet Union, Albania, Poland, Romania, Hungary, East Germany, Czechoslovakia, and Bulgaria as members.
  • Sputnik

    Sputnik
    SourceThe Soviet Union inaugurates the “Space Age” with its launch of Sputnik, the world’s first artificial satellite. The spacecraft, named Sputnik after the Russian word for “satellite,” was launched at 10:29 p.m. Moscow time from the Tyuratam launch base in the Kazakh Republic. Sputnik had a diameter of 22 inches and weighed 184 pounds and circled Earth once every hour and 36 minutes.
  • Cuban Revolution

    Cuban Revolution
    SourceIn the final days of 1958, ragged rebels began the process of driving out forces loyal to Cuban dictator Fulgencio Batista. By New Year’s Day, the nation was theirs, and Fidel Castro, Ché Guevara, Raúl Castro, Camilo Cienfuegos and their companions rode triumphantly into Havana and history. The revolution began long before, however, and the eventual rebel triumph was the result of many years of hardship, guerrilla warfare and propaganda battles.
  • Kennedy Presidency

    Kennedy Presidency
    SourceElected in 1960 as the 35th president of the United States, 43-year-old John F. Kennedy became the youngest man and the first Roman Catholic to hold that office. He was born into one of America’s wealthiest families and parlayed an elite education and a reputation as a military hero into a successful run for Congress in 1946 and for the Senate in 1952. As president, Kennedy confronted mounting Cold War tensions in Cuba, Vietnam and elsewhere.
  • U2 Incident

    U2 Incident
    SourceAn international diplomatic crisis erupted in May 1960 when the Union of Soviet Socialist Republics (USSR) shot down an American U-2 spy plane in Soviet air space and captured its pilot, Francis Gary Powers (1929-77). Confronted with the evidence of his nation’s espionage, President Dwight D. Eisenhower (1890-1969) was forced to admit to the Soviets that the U.S. Central Intelligence Agency (CIA) had been flying spy missions over the USSR for several years.
  • Bay of Pigs

    Bay of Pigs
    Source In April 1961, the CIA launched what its leaders believed would be the definitive strike: a full-scale invasion of Cuba by 1,400 American-trained Cubans who had fled their homes when Castro took over. However, the invasion did not go well: The invaders were badly outnumbered by Castro’s troops, and they surrendered after less than 24 hours of fighting.
  • Berlin Wall

    Berlin Wall
    SourceOn August 13, 1961, the Communist government of the German Democratic Republic (GDR, or East Germany) began to build a barbed wire and concrete “Antifascistischer Schutzwall,” or “antifascist bulwark,” between East and West Berlin. The official purpose of this Berlin Wall was to keep Western “fascists” from entering East Germany and undermining the socialist state, but it primarily served the objective of stemming mass defections from East to West.
  • JFK Assassination

    JFK Assassination
    SourceJohn Fitzgerald Kennedy, the 35th president of the United States, is assassinated while traveling through Dallas, Texas, in an open-top convertible.First lady Jacqueline Kennedy rarely accompanied her husband on political outings, but she was beside him, along with Texas Governor John Connally and his wife, for a 10-mile motorcade through the streets of downtown Dallas on November 22.
  • Gulf of Tonkin Resolution

    Gulf of Tonkin Resolution
    SourceThe Gulf of Tonkin Resolution (August 7, 1964) gave broad congressional approval for expansion of the Vietnam War. During the spring of 1964, military planners had developed a detailed design for major attacks on the North, but at that time President Lyndon B. Johnson and his advisers feared that the public would not support an expansion of the war.
  • SALT I

     SALT I
    SourceIn January 1967, President Lyndon Johnson announced that the Soviet Union had begun to construct a limited Anti-Ballistic Missile (ABM) defense system around Moscow. The development of an ABM system could allow one side to launch a first strike and then prevent the other from retaliating by shooting down incoming missiles.
  • Vietnam War - American involvement

    Vietnam War - American involvement
    SourceIn late January, 1968, during the lunar new year (or “Tet”) holiday, North Vietnamese and communist Viet Cong forces launched a coordinated attack against a number of targets in South Vietnam. The U.S. and South Vietnamese militaries sustained heavy losses before finally repelling the communist assault. The Tet Offensive played an important role in weakening U.S. public support for the war in Vietnam.
  • Nixon Presidency

    Nixon Presidency
    SourceRichard Nixon (1913-94), the 37th U.S. president, is best remembered as the only president ever to resign from office. Nixon stepped down in 1974, halfway through his second term, rather than face impeachment over his efforts to cover up illegal activities by members of his administration in the Watergate scandal.
  • Apollo 11

    Apollo 11
    sourceOn July 20, 1969, American astronauts Neil Armstrong (1930-2012) and Edwin “Buzz” Aldrin (1930-) became the first humans ever to land on the moon. About six-and-a-half hours later, Armstrong became the first person to walk on the moon. As he set took his first step, Armstrong famously said, “That’s one small step for man, one giant leap for mankind.”
  • Paris Peace Accords

    Paris Peace Accords
    SourceThe United States, South Vietnam, Viet Cong, and North Vietnam formally sign “An Agreement Ending the War and Restoring Peace in Vietnam” in Paris. Due to South Vietnam’s unwillingness to recognize the Viet Cong’s Provisional Revolutionary Government, all references to it were confined to a two-party version of the document signed by North Vietnam and the United States—the South Vietnamese were presented with a separate document that did not make reference to the Viet Cong government.
  • Yom Kippur War

     Yom Kippur War
    SourceOn October 6, 1973, hoping to win back territory lost to Israel during the third Arab-Israeli war, in 1967, Egyptian and Syrian forces launched a coordinated attack against Israel on Yom Kippur, the holiest day in the Jewish calendar. Taking the Israeli Defense Forces by surprise, Egyptian troops swept deep into the Sinai Peninsula, while Syria struggled to throw occupying Israeli troops out of the Golan Heights.
  • Fall of Saigon

    Fall of Saigon
    SourceSaigon, capital city of South Vietnam, fell to North Vietnamese forces on April 30th 1975. The fall of Saigon (now Ho Chin Minh City) effectively marked the end of the Vietnam War. After the introduction of Vietnamisation by President Richard Nixon, US forces in South Vietnam had been constantly reduced leaving the military of South Vietnam to defend their country against the North.
  • Khmer Rouge & the “Killing Fields”

    Khmer Rouge & the “Killing Fields”
    sourceKhmer Kraham), more commonly known in English as 'Khmer Rouge', was the name given to the followers of the Communist Party of Kampuchea in Cambodia. It was formed in 1968 as an offshoot of the Vietnam People's Army from North Vietnam. It was the ruling party in Cambodia from 1975 to 1979, led by Pol Pot, Nuon Chea, Ieng Sary, Son Sen, and Khieu Samphan.
  • Tiananmen Square Massacre

    Tiananmen Square Massacre
    SourceChinese troops storm through Tiananmen Square in the center of Beijing, killing and arresting thousands of pro-democracy protesters. The brutal Chinese government assault on the protesters shocked the West and brought denunciations and sanctions from the United States.
  • Fall of the Berlin Wall

    Fall of the Berlin Wall
    SourceIn the year 1989, there were dramatic events such as a massive flight of inhabitants of the GDR (East Germany) via Hungary and big demonstrations in Leipzig on Mondays. After weeks of discussion about a new travel law, the leader of East Berlin's communist party (SED), Gьnter Schabowski, said on November 9, 1989 at about 7 p.m. in somewhat unclear words that the border would be opened for “private trips abroad”.
  • Dissolution of the Soviet Union

    Dissolution of the Soviet Union
    SourceOn Christmas Day 1991, the Soviet flag flew over the Kremlin in Moscow for the last time. A few days earlier, representatives from 11 Soviet republics (Ukraine, the Russian Federation, Belarus, Armenia, Azerbaijan, Kazakhstan, Kyrgyzstan, Moldova, Turkmenistan, Tajikistan and Uzbekistan) met in the Kazakh city of Alma-Ata and announced that they would no longer be part of the Soviet Union.
  • Chilean coup d’état

    Chilean coup d’état
    SourceChile’s armed forces stage a coup d’état against the government of President Salvador Allende, the first democratically elected Marxist leader in Latin America. Allende retreated with his supporters to La Moneda, the fortress-like presidential palace in Santiago, which was surrounded by tanks and infantry and bombed by air force jets.