Marine Corps Staff Sgt. Ryan Prosper, 1st Battalion 7th Marines and Corporal’s Course instructor, mentors Airmen and Marines after a Corporal’s Course physical training session April 29, 2017. The corporal’s course is a 14-day formal training event designed to educate Marine corporals on the duties and responsibilities of an NCO. Deployed Airmen were granted the opportunity to attend the course, which is an eligibility requirement for Marines before promoting to the rank of sergeant. ( Air Force photo by Senior Airman Ramon A. Adelan)

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Photo credit: © PJF Military Collection / Alamy / Afripics
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Keywords: .., 407, 407th, aeg, air, corporals, corps, expeditionary, group, inherent, leadership, marine, oir, operation, resolve