A U.S. Marine with 3rd Battalion, 6th Marine Regiment,

A U.S. Marine with 3rd Battalion, 6th Marine Regiment, 2nd Marine Division provides security during Military Operations in Urban Terrain training as part of Integrated Training Exercise 5-18 at Marine Corps Air Ground Combat Center Twentynine Palms, Calif., August 11, 2018. ITX is a large scale Marine Air-Ground Task Force integration exercise which focuses on preparing its participants for future contingencies across the world. (U.S. Marine Corps photo by Lance Cpl. Aaron Douds)