U.S. Army soldiers serving as mentors for Afghan soldiers demonstrate how to secure a room. U.S. Army soldiers serving as mentors for Afghan soldiers demonstrate how to secure a room during urban terrain training at Camp Zafar in Afghanistan's Herat province on Feb. 21, 2011. The training provides recruits with a basic understanding of urban combat techniques during their basic warrior course. SHARE: Download: Full Size (0.08 MB) Credit: VIRIN: 881072-B-RUY96-430.jpg Photo Gallery