TORKHAM, AFGHANISTAN - AUGUST 27: U.S. Army Spc. Laurianne Lau from Stockton, CA, allows a convoy to pass while directing traffic at the border crossing between Afghanistan and Pakistan August 27, ... more 
TORKHAM, AFGHANISTAN - AUGUST 27: U.S. Army Spc. Laurianne Lau from Stockton, CA, allows a convoy to pass while directing traffic at the border crossing between Afghanistan and Pakistan August 27, 2011 at Torkham, Afghanistan. The port of entry is busiest in Afghanistan and the most important for the U.S. military, which imports more than 30 percent of all its supplies and military equipment through Torkham. (Photo by John Moore/Getty Images) less 
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Getty Images | Photo By John Moore / Getty Images
Sat, Aug 27, 2011 7:24 AM EDT