An F/A-18 Hornet aircraft from Marine Corps Fighter Attack Squadron 224 prepares to receive fuel from a KC-130J Hercules aircraft in correlation with the Weapons and Tactics Instructor course in Yuma, Ariz., April 10, 2018. The seven-week course emphasizes operational integration of six functions of Marine Corps aviation in support of a Marine air-ground task force. It also provides standardized advanced tactical training and certification of unit instructor qualifications to support Marine aviation training and readiness and assists in developing and employing aviation weapons and tactics. Marine Corps photo by Sgt. David Bickel