Upon graduating, you will be commissioned a second lieutenant in the U.S. Army and serve for at least five years of active duty as an Army officer. The Army has a wide variety of specialized fields called branches. Each branch has its own brand of technical and tactical expertise. Depending on the needs of the Army, and your personal desires, you will pick from several branch choices that are available, including Infantry, Field Artillery, Armor, Aviation, Engineer, Signal, Air Defense Artillery, Chemical, Military Intelligence, Ordnance, Military Police, Quartermaster, Transportation, Medical Service, Finance and Adjutant General. There are specialties within several of these fields that may also be chosen.