Students with Charlie Company, Infantry Training Battalion, School of Infantry East, detonate an explosive charge during a breaching exercise at the ETA-8A Engineer Demolition Training Basic MOUT/ Urban Breaching Facility Range on Marine Corps Base Camp Lejeune, N.C. on April 18, 2018. The purpose of the exercise was to apply knowledge and skills learned throughout the course into real life combat scenarios. (U.S. Marine Corps photo by Lance Cpl. Ginnie Lee)