The following are some of the deadliest reported incidents for U.S. troops in Iraq:

Aug. 3, 2005

A Marine amphibious assault vehicle strikes a roadside bomb in western Iraq near the Syrian border.

14 Marines die along with a civilian interpreter.

Aug. 1, 2005

Operations to stem the flow of foreign fighters into Iraq.

Six Marines are killed in combat in Haditha

One is killed by a suicide car bomb in Hit.

Jan. 26, 2005

A U.S. CH-53 transport helicopter crashes in bad weather in Iraq's western desert.

At least 31 Marines die.

Dec. 21, 2004

A suicide bomb attack at a mess tent in a base near Mosul

Fourteen U.S. soldiers are among the 22 people killed.

Nov. 15, 2003

Two Black Hawk helicopters collide while trying to avoid ground fire in Mosul.

Seventeen U.S. troops die. Five are wounded.

Nov. 2, 2003

Chinook transport helicopter shot down by shoulder-fired anti-aircraft missile near Fallujah.

Sixteen 16 American soldiers are killed and 26 wounded.

MARCH 23, 2003

Convoy of 507th Maintenance Company in ambushed in Nasiriyah.

Eleven American troops killed.

Army Pvt. Jessica Lynch and six others are captured.