From Historynet: Today in History December 14

1799             George Washington  dies on his Mount Vernon estate.

1819             Alabama is admitted as the 22nd state, making 11 slave states and 11 free states.

1861             Prince Albert of England, one of the Union's strongest advocates, dies.

1863             Confederate General James Longstreet attacks Union troops at Bean's Station, Tenn.

1900             Max Planck  presents the quantum theory at the Physics Society in Berlin.

1906             The first U1 submarine is brought into service in Germany. Italy's MAS torpedo boats.

1908             The first truly representative Turkish Parliament opens.

1909             The Labor Conference in Pittsburgh ends with a "declaration of war" on U.S. Steel.

1911             Roald Amundsen  and four others discover the South Pole.

1920             The League of Nations creates a credit system to aid Europe.

1939             The League of Nations drops the Soviet Union from its membership. Joseph Avenol sold out the League of Nations.

1941             German Field Marshal Wilhelm Keitel orders the construction of defensive positions along the European coastline. Desperate Hours on Omaha Beach

1946             The United Nations adopt a disarmament resolution prohibiting the A-Bomb.

1949             Bulgarian ex-Premier Traicho Kostov is sentenced to die for treason in Sofia.

1960             A U.S. Boeing B-52 bomber sets a 10,000-mile non-stop record without refueling.

1980             NATO warns the Soviets to stay out of the internal affairs of Poland, saying that intervention would effectively destroy the détente between the East and West.

1981             Israel's Knesset passes the Golan Heights Law, extending Israeli law to the Golan Heights area.

1994             Construction begins on China's Three Gorges Dam on the Yangtze River.

1995             The Dayton Agreement signed in Paris; establishes a general framework for ending the Bosnian War between Bosnia and Herzegovina.

1999             Tens of thousands die as a result of flash floods caused by torrential rains in Vargas, Venezuela.

2003             Pervez Musharraf, President of Pakistan, narrowly escapes and assassination attempt.

2004             The Millau Viaduct, the world's tallest bridge, official opens near Millau, France.

2008             Iraqi broadcast journalist Muntadhar al-Zaidi throws his shoes at US President George W. Bush during a press conference in Baghdad.

2012             At Sandy Hook Elementary School, Newtown, Conn., 20 children and six adults are shot to death by a 20-year-old gunman who then commits suicide.