A military unit that is part of an army
War machine
Armed services
Military
Military machine
Armed forces
Military unit
Military force
Military group
Force
Cavalry
Company
Corps
Detachment
Division
Foot
Infantry
Van
Vanguard
Artillery
Battalion
Battle group
Brigade
Section
Squad
Troop
Army corps
Artillery unit
Musketry
Platoon
Regiment
Military personnel
Troops
Soldiery
Ground forces
Army
Regular army