What event did the adament supporter of a leading figure of the Mexican Revolution and main leader of the peasant revolution in the state of Morelos witness when he was seven years old?
Ralph Chaplin:  At the age of seven, he saw a worker shot dead during the Pullman Strike in Chicago, Illinois. 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.
i don't know