U.S. Marines walk off the bus to start their check-in process for Marine Combat Training at the School of Infantry - West on Camp Pendleton, Calif., March 6, 2018. This marks the first male-female integrated Marine Combat Training company on the West Coast. - U.S. Marines walk off the bus to start their check-in process for Marine Combat Training at the School of Infantry - West on Camp Pendleton, Calif., March 6, 2018. This marks the first male-female integrated Marine Combat Training company on the West Coast.