Question: what are the usmc ranks?
Answer: E-1, Private, Pvt., E-2, Private First Class, PFC., E-3, Lance Corporal, LCpl., E-4, Corporal, Cpl., E-5, Sergeant, Sgt., E-6, Staff Sergeant, SSgt., E-7, Gunnery Sergeant, GySgt., E-8. Master Sergeant, MSgt. First Sergeant, 1Sgt.