National Guard efforts leading to success on the U.S.-Mexico Border
Army Specialist Michael J. Westall, 188th Engineer Company, applies a weld on the U.S. side of the primary border fence at the U.S.-Mexico border June 7, 2007. Task Force Diamondback's mission is to erect and reinforce segments of border fence and the construction of obstacles to help secure the southwest United States-Mexico border. (USAF photo/by Senior Master Sgt. David H. Lipp)