 He led a number of guerrilla organizations, among the fiercest, with the greatest reach and had undertaken numerous operations against the Japanese Imperial Army in Visayas and sometimes in other islands was the dreaded Black Army.The Black Army was the main force of Kangleon that led in the liberation of Leyte Island during the last phase of the war.The island served as the United States Army entry point into the Philippine Archipelago when the U.S. invaded and defeated the Japanese.