Soldiers move down a staircase during a patrol. Soldiers from the U.S. Army's 2nd Battalion, 1st Infantry Regiment, 172nd Stryker Brigade Combat Team move down a staircase during a patrol in Mosul, Iraq, on Nov. 2, 2005. The soldiers are patrolling in Mosul in order to disrupt insurgent safe havens and to clear weapons cache sites. SHARE: Download: Full Size (0.08 MB) Credit: VIRIN: 917050-J-IPS95-405.jpg Photo Gallery