When was the leading figure in the Mexican Revolution which Ralph Chaplin was his suppoter born 
Ralph Chaplin:  During a time in Mexico he was influenced by hearing of the execution squads established by Porfirio Díaz, and became a supporter of Emiliano Zapata. Emiliano Zapata: Emiliano Zapata Salazar (] ; 8 August 1879 – 10 April 1919) was a leading figure in the Mexican Revolution, the main leader of the peasant revolution in the state of Morelos, and the inspiration of the agrarian movement called "Zapatismo".
8 August 1879