Steel Curtain An improvised explosive device explodes in a house after being found by a Marine with Explosive Ordnance Disposal, attached to 2nd Battalion, 1st Marine Regiment, during Operation Steel Curtain in Karabilah, Iraq, Nov. 10, 2005. SHARE IMAGE: Download Image: Full Size (0.09 MB) Photo By: VIRIN: 677369-X-HUM11-465.jpg Photo Gallery