PERIMETER WATCH U.S. Air Force Senior Airman Rachel Albee watches a perimeter from a tower on a Southwest Asia base, Oct. 1, 2008. Albee is assigned to the 64th Air Expeditionary Group, which provides force protection and base support to enable U.S. security assistance operations and enhance strategic partnerships. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 887940-B-ZQV00-041.jpg Photo Gallery