Marine Corps Air Station Iwakuni, Japan

U.S. Navy Sailors pose for a group photo during a promotion ceremony in the Marine Memorial Chapel at Marine Corps Air Station Iwakuni, Japan, Sept. 16, 2016. The newly promoted chief petty officers were joined by their peers as a sign of becoming something bigger than themselves. (U.S. Marine Corps photo by Lance Cpl. Joseph Abrego) - U.S. Navy Sailors pose for a group photo during a promotion ceremony in the Marine Memorial Chapel at Marine Corps Air Station Iwakuni, Japan, Sept. 16, 2016. The newly promoted chief petty officers were joined by their peers as a sign of becoming something bigger than themselves. (U.S. Marine Corps photo by Lance Cpl. Joseph Abrego)

Sgt. Brandon Webster, an instructor with Headquarters and Headquarters Squadron's Lance Corporal Leadership and Ethics Seminar, speaks to the class inside Building One aboard Marine Corps Air Station Iwakuni, Japan. Starting Oct. 1, 2015, lance corporals will be required to complete a command-sponsored seminar in or to pick up the next rank. - Sgt. Brandon Webster, an instructor with Headquarters and Headquarters Squadron's Lance Corporal Leadership and Ethics Seminar, speaks to the class inside Building One aboard Marine Corps Air Station Iwakuni, Japan. Starting Oct. 1, 2015, lance corporals will be required to complete a command-sponsored seminar in or to pick up the next rank.