Iraqi and U.S. Army soldiers exit a U.S. Army CH-47 Chinook helicopter.
Iraqi and U.S. Army soldiers exit a U.S. Army CH-47 Chinook helicopter during Operation Swarmer in Iraq on March 16, 2006. Soldiers from the Iraqi Army's 1st Brigade, 4th Division and the U.S. Army are taking part in the combined air assault operation to clear the area northeast of Samarra of suspected insurgents.