Marines with 1st Marine Division participate in a three-week urban operations course led by 1st Marine Division Schools, Urban Leaders Course at Camp Pendleton March 8, 2016. During the course, unit leaders cover urban terrain tactics like combat marksmanship, dynamic breaching, close quarters battle and room clearing. (U.S. Marine Corps photo by Lance Cpl. Justin E. Bowles/ Released) - Marines with 1st Marine Division participate in a three-week urban operations course led by 1st Marine Division Schools, Urban Leaders Course at Camp Pendleton March 8, 2016. During the course, unit leaders cover urban terrain tactics like combat marksmanship, dynamic breaching, close quarters battle and room clearing. (U.S. Marine Corps photo by Lance Cpl. Justin E. Bowles/ Released)