U.S. Navy Lt. Cmdr. John M. Mabus, the 26th Marine Expeditionary Unit (MEU) chaplain, reads a sermon to Marines as part of religious services during Realistic Urban Training (RUT) at Camp Lejeune , N.C., Aug. 20, 2017. - U.S. Navy Lt. Cmdr. John M. Mabus, the 26th Marine Expeditionary Unit (MEU) chaplain, reads a sermon to Marines as part of religious services during Realistic Urban Training (RUT) at Camp Lejeune , N.C., Aug. 20, 2017. RUT allows the 26th MEU Marines to gain operational experience working as a unit in a simulated forward deployed environment as preparation for an upcoming deployment. (U.S. Marine Corps photo by Sgt. Clemente C. Garcia)