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.