MOSUL SURVEILLANCE A U.S. Army soldier attached to the 3rd Armored Cavalry Regiment provides security on a rooftop in Mosul, Iraq, Dec. 25, 2007. The 3rd ACR's mission is to investigate a house destroyed by a bomb earlier in the day. SHARE: Download: Full Size (0.03 MB) Credit: VIRIN: 982604-L-TDK35-119.jpg Photo Gallery