Marines of Company A, 1st Reconnaissance Battalion, 1st Marine Division, conducts target recognition and engagement through a simulated door way during the close quarter marksmanship portion of Close Quarter Battle training at Marine Corps Base Camp Pendleton, California, March 8, 2016. The training focused on room clearing procedures along with close quarter marksmanship in a series of challenging drills. - Marines of Company A, 1st Reconnaissance Battalion, 1st Marine Division, conducts target recognition and engagement through a simulated door way during the close quarter marksmanship portion of Close Quarter Battle training at Marine Corps Base Camp Pendleton, California, March 8, 2016. The training focused on room clearing procedures along with close quarter marksmanship in a series of challenging drills.