sentence: He came from the first course at the French Military Academy of the Indochinese Confederation in the southeastern part of Vietnam for the purpose of training indigenous people to become officers serving the Colonial Army.
modified: He came from the first courses at the Frenches Militarys Academys of the Indochinese Confederations in the southeastern parts of Vietnams fro the purposes of training indigenous person to become officer serving the Colonials Armys.