• 1940 –
Selective Service Act, establishing the first peacetime draft in U.S. history • 1940 –
Alien Registration (Smith) Act • 1940 –
Oldsmobile becomes the first car maker to offer a fully
automatic transmission • 1940 –
Bugs Bunny,
Tom and Jerry and
Woody Woodpecker make their cartoon debuts • 1940 –
Billboard magazine publishes its first music popularity chart, the predecessor to today's
Hot 100 • 1940 –
U.S. presidential election, 1940:
Franklin D. Roosevelt is reelected president to a record third term,
Henry A. Wallace is elected vice president • 1940 -
Color television is demonstrated by the
Columbia Broadcasting System • 1941 – Regular commercial television broadcasting begins;
CBS and
NBC television networks launched. • January 20, 1941 – President Roosevelt begins
third term; Wallace becomes the 33rd vice president • March 1941 –
Lend-Lease, which supplies the United Kingdom, the Soviet Union, China, France and other Allied nations with vast amounts of war material during World War II • June 22, 1941 –
Operation Barbarossa:
Nazi Germany begins
war against the Soviet Union • December 7, 1941 –
Attack on Pearl Harbor; U.S. enters World War II by
declaring war on Japan the next day ; and three days later
against Germany and
against Italy. • August 1941 –
Atlantic Charter, drafted by the UK and U.S., to serve as the blueprint for the postwar world after World War II • 1942 –
Japanese American internment,
German American Internment, and
Italian American Internment begin, per
executive order by President Roosevelt; the order also authorizes the seizure of their property. • 1942–1945 – Automobile production in the United States for private consumers halted. • 1942 –
Casablanca released • 1942 -
Sugar and
gasoline are
rationed • March 1942 –
Congress of Racial Equality founded • 1942 – U.S.-controlled
Commonwealth of the Philippines conquered by Japanese forces • April 1942 –
Doolittle Raid • May 1942 –
Battle of the Coral Sea • June 1942 –
Battle of Midway • August 1942 –
Guadalcanal campaign begins • August 1942 –
Office of Price Administration founded • 1942 –
Revenue Act of 1942 • November 1942 –
Operation Torch • 1942 –
Cocoanut Grove fire kills 492 people, leads to vast reforms in fire codes and safety standards • 1943 –
Oklahoma! the first
musical written by the team of
composer Richard Rodgers and librettist Oscar Hammerstein II opens on
Broadway • 1943 –
Detroit, Michigan race riots • 1943 –
Allied invasion of Sicily • September 1943 –
Allied invasion of Italy begins • 1943 –
Cairo Conference • 1943 –
Casablanca Conference • 1943 –
Tehran Conference (meeting between the leaders of USSR, UK, and US (Stalin, Churchill and Roosevelt) to discuss
D-day) • 1944 –
Battle of Monte Cassino • 1944 –
Dumbarton Oaks Conference • 1944 –
G.I. Bill • June 6, 1944 –
D-Day.
Operation Overlord begins. • July 1944 –
Bretton Woods Conference • August 1944 -
battle of the Falaise pocket. It opens the way to the
Liberation of Paris and the
Franco-German border • 1944 –
Battle of Peleliu • 1944 –
Battle of Leyte • 1944 –
U.S. presidential election, 1944:
Franklin D. Roosevelt reelection for a fourth term, becomes the only U.S. president elected four times.
Harry S. Truman is elected vice president • December 1944 – the
Wehrmacht begins the
Battle of the Bulge • January 20, 1945 – President Roosevelt begins
fourth term;
Truman becomes the 34th vice president • February 1945 –
Yalta Conference • 1945 –
Battle of Iwo Jima • 1945 –
Battle of Okinawa • 1945 – due to
inflation and working conditions,
nationwide labor strikes begin.
Presidency of Harry S. Truman • April 12, 1945 – President Roosevelt dies, Vice President Truman becomes the 33rd US president • May 8, 1945 –
Germany surrenders,
end of World War II in Europe • 1945 –
Carousel opens on
Broadway • July 1945 –
Potsdam Conference • 1945 -
Tennessee Williams’s play
The Glass Menagerie opens in New York • August 6 and 9, 1945 –
Atomic bombings of Hiroshima and Nagasaki • August 15, 1945 –
Surrender of Japan (formally
signed on 2 September 1945,
ending the war) • 1945 –
United Nations Conference on International Organization;
United Nations established • June 1945 –
United Nations Charter signed in San Francisco, establishing the
United Nations; it replaces the
League of Nations • 1945–1949 –
Nuremberg Trials and
Subsequent Nuremberg Trials • March 1946 –
Churchill's Iron Curtain speech • 1946 –
Benjamin Spock's
The Common Sense Book of Baby and Child Care published • 1946 –
Employment Act • 1946 –
United States Atomic Energy Act of 1946 • 1946 –
President's Committee on Civil Rights • 1946 –
Philippines regain independence from the U.S. • November 1946 – Republicans win the
US House of Representatives elections for the first time in 16 years. • March 1947 –
Federal Employee Loyalty Program • 1947 –
Presidential Succession Act • May 1947 -
Office of Price Administration dissolved • 1947 –
Taft Hartley Act • 1947 –
U.F.O. crash at Roswell, New Mexico • 1947 –
National Security Act of 1947 • 1947 –
General Agreement on Tariffs and Trade (GATT) • 1947 –
Marshall Plan drafted • 1947 –
Polaroid camera invented • 1947 –
Truman Doctrine establishes "the policy of the United States to support free peoples who are resisting attempted subjugation by armed minorities or by outside pressures" • 1947 –
Jackie Robinson breaks color barrier in
baseball • 1947 –
Studebaker becomes the first automobile manufacturer to introduce a "post-war" model; most automakers wait until 1948 or 1949 • 1947 –
Jackson Pollock begins painting his most famous series of paintings called the
drip paintings in
Easthampton, New York • 1947 – First broadcast of
Meet the Press • 1947 -
World Series is broadcast live on television for the first time • 1948 –
The Texaco Star Theater, starring
Milton Berle, becomes the first major successful U.S. television program;
The Toast of the Town also debuts • 1948 –
Berlin Blockade • 1948 –
U.S. presidential election, 1948:
Harry S. Truman is elected president for a full term,
Alben W. Barkley is elected vice president • 1948 – Truman desegregates armed forces • 1948 –
Selective Service Act of 1948: Passed after first such act expired • 1948 –
Organization of American States: Alliance of North America and South America • 1948 –
Alger Hiss Case • January 20, 1949 – President Truman begins full term, Barkley becomes the 35th vice president • 1949 –
North Atlantic Treaty Organization (NATO) formed • 1949 - The first mammal, a rhesus monkey named
Albert II, is launched into space in a suborbital flight • 1949 – In China,
Communists under
Mao Zedong force
Chiang Kai-shek's
KMT government to retreat to
Taiwan • 1949 – Soviet Union tests its first
atomic bomb • 1949 –
Department of War becomes the
Department of the Army and becomes subordinate to the new
Department of Defense • 1949 – Germany divided into
East and
West • 1949 – Truman attempts to continue FDR's legacy with his
Fair Deal, but most acts don't pass ==See also==