a military unit that is part of an army

a permanent organization of the military land forces of a nation or state

an army unit large enough to sustain combat

an army corps that was organized in World War II but is no longer a separate branch of the United States Army

a training program to prepare college students to be commissioned officers

a military branch, responsible for military communications (signals).

a permanent organization of the military land forces of a nation or state

an army unit large enough to sustain combat