U.S. Marines attending the Corporals Course with Headquarters Battalion, Marine Corps Base Hawaii, load onto a CH-53 Super Stallion helicopter during an ambush scenario as part of an end-of-the-course Small Unit Leadership Evaluation (SULE), Sept. 26, 2018.
The mission of the SULE is to train Marines how to lead their squad during confrontation and under stress during various scenarios. (U.S. Marine Corps photo by Sgt. Zachary Orr) Original public domain image from Flickr