oruobozado-blog:

_{“The military is divided into three divisions: the Survey Corps, which explores outside human territory to hostile areas in a bid for expansion; the Garrison, which patrols and maintains the Walls, keeping Titans out and acting as the first to engage the Titans if the gate is destroyed; and the Military Police, the top-ranking soldiers who serve as the personal guards for the king and maintain order within the Walls.”}