Chairman of the Joint Chiefs of Staff Adm. Mike Mullen, U.S. Navy, speaks with U.S. Marine Corps Cpl. Giovanni Morales, a resident of the Wounded Warrior Battalion West, during a meeting at Camp Pendleton, Calif., on Feb. 17, 2008. Mullen and his wife Deborah visited the base to speak with Marines and to witness the unveiling of the new infantry immersion trainer. The close quarters battle simulator provides realistic training by using live actors, pyrotechnics, sight, sound and smell to teach battlefield tactics.