SECURITY IN BAGHDAD A U.S. Army soldier from Alpha Company, 4th Battalion, 23rd Infantry Regiment, 172nd Stryker Brigade Combat Team provides security during a humanitarian mission in the Bayaa district of Baghdad, Iraq, Oct. 19, 2006. SHARE: Download: Full Size (0.09 MB) Credit: VIRIN: 084736-R-YPP33-692.jpg Photo Gallery