ANDERSEN AIR FORCE BASE, Guam - Senior Airman James Nacaria, a Hawaii Air National Guard member from the 154th Security Forces Squadron, guards his camp during an entry control point exercise at Commando Warrior here Sept. 19. The mission of the Regional Training Center of Commando Warrior is to enhance the combat readiness of PACAF forces through training and evaluation of force protection and ground combat skills. (U.S. Air Force photo by Airman 1st Class Courtney Witt)