as its first national anthem. However, it is never performed publicly and is replaced a few months later with a new composition. October 7 – Liberal leader Karl Staaff returns as Prime Minister of Sweden after a Riksdag election victory based on the promises of defense cuts and social reforms. October 10 – The Wuchang Uprising starts the Xinhai Revolution, that leads to the founding of the Republic of China. October 16 – Mexican Revolution: Felix Diaz, nephew of Porfirio Díaz, occupies the port of Veracruz, as a sign of rebellion against Madero. October 26 – In American baseball, the Philadelphia Athletics defeat the New York Giants, 13–2, to win the 1911 World Series in 6 games. The game is tied 1–1 after three innings, but with four runs in the fourth, and seven runs in the seventh, the A's demolish the Giants. The most unusual play of the game is an inside-the-park home run made by the A's Jack Barry, on a bunt. November November 1 – The world's first combat aerial bombing mission takes place in Libya, during the Italo-Turkish War. Second Lieutenant Giulio Gavotti of Italy drops several small bombs. November 3 – Chevrolet officially enters the automobile market in the United States, in competition with the Ford Model T. November 4 – The Treaty of Berlin brings the Agadir Crisis to a close. This treaty leads Morocco to be split between France (as a protectorate) and Spain (as the colony of Spanish Sahara), with Germany forfeiting all claims to Morocco. In return, France gives Germany a portion of the French Congo (as Kamerun) and Germany cedes some of German Kamerun to France (as Chad). November 5 – Italy annexes Tripoli and Cyrenaica (confirmed by an act of the Italian Parliament on February 25, 1912). November 17 – Omega Psi Phi fraternity is founded on the campus of Howard University, in Washington, D.C. December December 1 – Outer Mongolia, the forerunner of modern-day Mongolia, is declared independent from the Chinese Empire. December 2 – Australasian Antarctic Expedition sets sail from Hobart. December 9 – A mine explosion near Briceville, Tennessee kills 84 miners, despite rescue efforts led by the United States Bureau of Mines. December 12 – The Delhi Durbar is held to mark the coronation of George V and Queen Mary as Emperor and Empress of India, and the transfer of the capital of British India