How long has the U.S. been at war?.
Officially on March 19th,2003 President Bush declaired war on Iraq, it has to this day, May 21,2007, been 7 years, 2 months, and 7 days since the start of the...
22,625 U.S. casualties in Iraq, including 2,715 killed.
Nearly 50,000 Iraqi civilians have been killed in the conflict.
See the Related Link for "Iraq Body Count" to the bottom for the answer.