U.S. Army UH-60 Black Hawk helicopters lift off from Forward Operating Base Remagen, Iraq, for Operation Swarmer on March 16, 2006. Soldiers from the Iraqi Army's 1st Brigade, 4th Division and the U.S. Army's 101st Airborne Division's 3rd Brigade Combat Team are taking part in the combined air assault operation to clear the area northeast of Samarra of suspected insurgents. Defense Dept. photo by U.S. Army Sgt. 1st Class Antony Joseph