(From Left) U.S. Army Pvt. Guillermo Sanchez, a watercraft engineer student assigned to Echo Company, 244th Quartermaster Battalion at Ft. Lee, Va., and 2nd Lt. Harry Cambrelen, 359th Inland Cargo Transportation Company executive officer, cut the U.S. Army Birthday Cake at the 7th Sustainment Brigade's Resolute Cafe at Ft. Eustis, Va., June 14, 2012. The cake cutting honored the Army's 237th birthday. The Army is the oldest and largest branch of the U.S. Armed Forces. (U.S. Air Force photo by Senior Airman Wesley Farnsworth/Released)