The document discusses three important dates celebrated in Mexico: September 13 is Children's Day, which commemorates six Mexican military school children who gave their lives for their country against American forces. September 16 marks Mexico's independence from Spain after an 11-year war ending in 1821 led by Miguel Hidalgo and Ignacio Allende. November 20, 1910 commemorates the Mexican Revolution fighting for citizens' rights led by Francisco Madero, Pancho Villa, Emiliano Zapata, and Venustiano Carranza, which concluded in 1914.