The Commandant of the Marine Corps, Gen. Robert B Neller delivers the 2018 Marine Corps Birthday Message in honor of the 243rd Birthday of the United States Marine Corps. He is accompanied by Sgt. Maj. Ronald L. Green, the Sergeant Major of the Marine Corps as they share with us this video featuring recent Medal of Honor recipient Sgt. Maj. John L. Canley (RET.). Happy Birthday, Marines!