** FOR USE AS DESIRED WITH MARCH 20, 2003 ANNIVERSARY OF THE U.S.-LED INVASION OF IRAQ** FILE ** U.S. Army Sgt. Eli Darden from A Company 3rd Battalion 7th Infantry Division pauses, his face covered in dust from the long journey through southern Iraq, March 22, 2003. Four years into the Iraq war, President Bush is staring down a Congress in revolt. He's bucking public opinion by sending some 30,000 more U.S. soldiers to Baghdad(AP Photo/John Moore)