1942-1953

  • Executive order 9066 is signed into law by President Franklin D. Roosevelt,

     Executive order 9066 is signed into law by President Franklin D. Roosevelt,
    Executive order 9066 is signed into law by President Franklin D. Roosevelt, confining 110,000 Japanese Americans, including 75,000 citizens, on the West Coast into relocation camps during World War II. The remains of the first of these detention camps resides in California's Manzanar National Historic Site. These camps would last for three years.
  • The development of the first atomic bomb is signed into agreement between the Prime Minister of Great Britain, Winston Churchill, and President Franklin D. Roosevelt in Hyde Park, New York.

    The development of the first atomic bomb is signed into agreement between the Prime Minister of Great Britain, Winston Churchill, and President Franklin D. Roosevelt in Hyde Park, New York.
    The development of the first atomic bomb is signed into agreement between the Prime Minister of Great Britain, Winston Churchill, and President Franklin D. Roosevelt in Hyde Park, New York.
  • North Africa is invaded by the United States and Great Britain.

    North Africa is invaded by the United States and Great Britain.
  • The Jefferson Memorial in Washington, D.C. is dedicated on the 200th anniversary of Thomas Jefferson's birth by President Franklin D. Roosevelt.

    The Jefferson Memorial in Washington, D.C. is dedicated on the 200th anniversary of Thomas Jefferson's birth by President Franklin D. Roosevelt.
    The Jefferson Memorial in Washington, D.C. is dedicated on the 200th anniversary of Thomas Jefferson's birth by President Franklin D. Roosevelt.
  • The Tehran Conference

    The Tehran Conference
    The Tehran Conference is held for three days, concluding in an agreement between U.S. President Franklin D. Roosevelt, British Prime Minister Winston Churchill, and Soviet leader Josef Stalin about a planned June 1944 invasion of Europe with the code name Operation Overlord.
  • The G.I. Bill of Rights is signed into law, providing benefits to veterans.

    The G.I. Bill of Rights is signed into law, providing benefits to veterans.
  • The United States Supreme Court rules in the case of Korematsu vs. the United States, the wartime internment of Japanese Americans on the West Coast was valid during a time of war.

    The United States Supreme Court rules in the case of Korematsu vs. the United States, the wartime internment of Japanese Americans on the West Coast was valid during a time of war.
    The United States Supreme Court rules in the case of Korematsu vs. the United States, the wartime internment of Japanese Americans on the West Coast was valid during a time of war.
  • President Roosevelt, Prime Minister Churchill, and Premier Josef Stalin hold the Yalta Conference in the Soviet Union.

    President Roosevelt, Prime Minister Churchill, and Premier Josef Stalin hold the Yalta Conference in the Soviet Union.
    President Roosevelt, Prime Minister Churchill, and Premier Josef Stalin hold the Yalta Conference in the Soviet Union.
  • President Roosevelt dies suddenly; Vice President Harry S. Truman assumes the presidency and role as commander in chief of World War II.

    President Roosevelt dies suddenly; Vice President Harry S. Truman assumes the presidency and role as commander in chief of World War II.
    President Roosevelt dies suddenly; Vice President Harry S. Truman assumes the presidency and role as commander in chief of World War II.
  • The first atomic bomb, the Trinity Test, is exploded at Alamogordo, New Mexico, after its production at Los Alamos.

    The first atomic bomb, the Trinity Test, is exploded at Alamogordo, New Mexico, after its production at Los Alamos.
    The first atomic bomb, the Trinity Test, is exploded at Alamogordo, New Mexico, after its production at Los Alamos.
  • The first meeting of the United Nations general assembly occurs after its founding on October 24, 1945 by fifty-one nations, including the Security Council nations of China, France, the Soviet Union, the United Kingdom, and the U.S.A.

    The first meeting of the United Nations general assembly occurs after its founding on October 24, 1945 by fifty-one nations, including the Security Council nations of China, France, the Soviet Union, the United Kingdom, and the U.S.A.
    The first meeting of the United Nations general assembly occurs after its founding on October 24, 1945 by fifty-one nations, including the Security Council nations of China, France, the Soviet Union, the United Kingdom, and the U.S.A. These actions would lead to the disbanding of the League of Nations on April 18, when its mission was transferred to the U.N.
  • The Atomic Energy Commission is established.

    The Atomic Energy Commission is established.
    The Atomic Energy Commission is established.
  • The United Nations Security Council unanimously approves the trusteeship of Pacific Islands formerly controlled by Japan to the United States.

    The United Nations Security Council unanimously approves the trusteeship of Pacific Islands formerly controlled by Japan to the United States.
  • The Soviet Union begins its land blockade of the Allied sectors of Berlin, Germany

    The Soviet Union begins its land blockade of the Allied sectors of Berlin, Germany
    The Soviet Union begins its land blockade of the Allied sectors of Berlin, Germany. A counter blockade by the west was put into effect, as well as a British and U.S. airlift of supplies and food, until both blockades were lifted on September 30, 1949.
  • Executive Order 9981, ending segregation in the United States military, is signed into effect by President Harry S. Truman.

    Executive Order 9981, ending segregation in the United States military, is signed into effect by President Harry S. Truman.
    Executive Order 9981, ending segregation in the United States military, is signed into effect by President Harry S. Truman.
  • Captain James Gallagher lands the B-50 Lucky Lady II in Texas after completing the first around-the-world non-stop airplane flight

    Captain James Gallagher lands the B-50 Lucky Lady II in Texas after completing the first around-the-world non-stop airplane flight
    Captain James Gallagher lands the B-50 Lucky Lady II in Texas after completing the first around-the-world non-stop airplane flight. It was refueled four times in flight.
  • United States withdraws its troops from Korea.

    United States withdraws its troops from Korea.
    United States withdraws its troops from Korea.
  • The Korean War begins its three year conflict when troops of North Korea, backed with Soviet weaponry, invade South Korea.

    The Korean War begins its three year conflict when troops of North Korea, backed with Soviet weaponry, invade South Korea. This act leads to U.S. involvement when two days later, the United States Air Force and Navy are ordered by President Truman to the peninsula. On June 30, ground forces and air strikes are approved against North Korea
  • The United States, Australia, and New Zealand sign a mutual security pact, the ANZUS Treaty.

    The United States, Australia, and New Zealand sign a mutual security pact, the ANZUS Treaty.
    The United States, Australia, and New Zealand sign a mutual security pact, the ANZUS Treaty.
  • At Eniwetok Atoll in the Pacific Ocean, the first hydrogen bomb, named Mike, is exploded.

    At Eniwetok Atoll in the Pacific Ocean, the first hydrogen bomb, named Mike, is exploded.
    At Eniwetok Atoll in the Pacific Ocean, the first hydrogen bomb, named Mike, is exploded.
  • The first color televisions go on sale.

    The first color televisions go on sale.
    The first color televisions go on sale.