1942-1953

  • 1942

    Allies invade North Africa
  • Allies invade Italy

  • 1944

    Allies invade France on D-Day
  • 1945

    Franklin D. Roosevelt's fourth presidential term begins.
  • 1945

    Roosevelt, Churchill, and Stalin meet at Yalta in the USSO to discuss the postwar occupation of Germany.
  • 1945

    President Roosevelt dies from a stroke, Vice President Truman becomes president.
  • 1945

    Germany surrenders.
  • 1945

    The U.S. drops the first atomic bomb on Japan's Hiroshima
  • 1945

    The U.S. drops the second atomic bomb on Japan's Nagaski
  • 1945

    Japan agrees to surrender
  • 1945

    The United Nations is established.
  • 1946

    The Philippines become an independent republic.
  • 1947

    Central Intelligence Agency is established.
  • 1947

    Presidential Succession Act is signed into law by President Truman.
  • 1948

    Soviets begin to blockade of Berlin in the first major crisis of the Cold War.
  • 1948

    The U.S. and Great Britain begin to airlift food and fuel to West Berlin.
  • 1949

    President Truman's second term begins
  • 1949

    The North Atlantic Treaty Organization, NATO, is established.
  • 1950

    Truman authorizes $15 million dollars om economic and military aid for those fighting to keep control of French Indochina, including Vietnam. Also sent 35 military advisors.
  • 1950

    Korean war begins because of Cold War conflicts between Communist and Non-Communist forces on Korean Peninsula. North Korea invades South Korea.
  • 1950

    President Truman sends U.S. troops to assist South Korea, without Congressional approval.
  • 1951

    22nd Amendment is ratified to the Constitution, limiting presidents to two terms.
  • 1951

    President Truman removes General Douglas MacArthur as head of U.S. Far East Command.
  • 1951

    President Truman Speaks \in the first coast to coast live television broadcast.
  • 1952

    Puerto Rico becomes a U.S. commonwealth.
  • 1952

    The first hydrogen bomb is detonated by the U.S.
  • 1953

    Dwight Eisenhower is inaugurated as the 34th president.
  • 1953

    Julius and Ethel Rosenburg are executed for passing secret information about U.S. atomic weaponry to the Soviets.
  • 1953

    The armistice agreement was signed.