U.S. Marines with India Company, 3rd Battalion, 6th Marine Regiment, 2nd Marine Division regroup after conducting a heavy Huey raid and waiting to be extracted by CH-53E Super Stallion helicopters in Yuma, Ariz., April 9, 2014, during Weapons and Tactics Instructor (WTI) Course 2-14. The WTI, hosted by Marine Aviation Weapons and Tactics Squadron (MAWTS) 1, is designed to teach the six functions of Marine Corps aviation while providing the closest experience to real combat strategy, tactics and execution.