A U.S. Marine and his K-9 watch over the streets of Karabila. A U.S. Marine and his K-9 watch over the streets of Karabila while the Marines of India Company, 3rd Battalion, 6th Marines, clear houses during Operation Steel Curtain in Husaybah, Iraq, on Nov. 10, 2005. The intent of Steel Curtain is to restore Iraqi sovereign control along the Iraq-Syria border and destroy the al Qaeda network operating throughout the Qaim region. SHARE: Download: Full Size (0.13 MB) Credit: VIRIN: 504071-I-WMN68-563.jpg Photo Gallery