Keywords: US Navy 101025-N-2143T-002 Sailors and Marines assigned to Marine Corps Security Force Battalion carry their battle gear on a seven-mile march as p.jpg en JOINT BASE LEWIS-MCCHORD Wash Oct 25 2010 Sailors and Marines assigned to Marine Corps Security Force Battalion carry their battle gear on a seven-mile march as part of combined force-on-force training More than 150 Sailors and Marines took part in the weeklong field training exercise which focused on military operations in urban terrain urban patrolling building assaults and room clearing U S Navy photo by Mass Communication Specialist 2nd Class Maebel Y Tinoko/Released 2010-10-25 101025-N-2143T-002 Navy http //www navy mil/view_image asp id 93360 U S Navy photo by Mass Communication Specialist 2nd Class Maebel Y Tinoko PD-USGov-Military-Navy Joint Base Lewis-McChord |