Ground Infantry

Ground Command Infantry Branch or simply Ground Infantry is one of the primary branches of the Department of Services of the Federal Army. With over 67 million service members, it is by far the largest service branch of the Terran Armed Forces. It is made up of 4027 divisions grouped into over a thousand corps. 
It comprises several different types of infantry: mobile, armoured, mountain and ranger. Other types of infantry, such as airborne infantry or special terrain infantry, are a part of the Department of Special Activities. Mobile and armoured infantry make up 67% and 21% of the branch's personnel respectively.