<prompt> Bhala okuqhubekayo kwalesi sigaba - UMillán wathuthela e-Orizaba, lapho eneminyaka engu-20 ubudala, lapho asebenza khona njengombazi. Ngo-1909, phakathi nokuqala kwenguquko eMexico  <response>: , wajoyina i-Partido Antirreeleccionista Iqembu Lokulwa Nokhetho, futhi wasekela uFrancisco I. Madero. Ngo-1913 walwa esendaweni yesibili ngaphansi kukaJenene Cándido Aguilar División de Oriente ngokumelene noVictoriano Huerta, owamfaka esikhundleni sakhe okwesikhashana njengomphathi wezempi nanjengombusi waseVeracruz ngo-1915. NgoJuni 30, 1917, esezingeni likaBrigadier General, walandela uCarlos Tejada njengoMbusi Wombuso waseMexico, osekelwa yiClub Democrático Progresista. Phakathi nalesi sikhathi, wayengekho kabili ngenxa yezizathu zezempi. Ngokokuqala ngqá, uJoaquín García Luna wenza esikhundleni sakhe kusukela ngo-September 6, 1918, kuya ku-March 4, 1919. Lapho kuqubuka ukuvukela e - Agua Prieta, wahamba noMongameli uVenustiano Carranza. Ngalesi sikhathi, uFrancisco Javier Gaxiola wenza esikhundleni sakhe kusukela ngo-September 11, 1919, kuya ku-March 8, 1920. UMillán walimala empini. Ngenxa yesimo sakhe esingesihle somzimba, uDarío López waba ngumbusi wesikhashana ngoMashi 13, ezinsukwini ezimbalwa ngaphambi kokuba uMillán ashone ngenxa yokulimala kwakhe. 