The UnitedStatesArmy (USA) is the land service branch of the UnitedStates Armed Forces. It is one of the eight U.S. uniformed services, and is designated
The Combat Capabilities Development Command, (DEVCOM, aka CCDC) (formerly the UnitedStatesArmy Research, Development, and Engineering Command (RDECOM))
First Army is the oldest and longest-established field army of the UnitedStatesArmy. It served as a theater army, having seen service in both World War