Senators Debate Iraq War Spending Bill And Troop Withdrawal

WASHINGTON - JULY 18: (L-R) U.S. Sen. Claire McCaskill (D-MO) speaks as Sen. James Webb (D-VA), Sen. Amy Klobuchar (D-MN), Sen. Sherrod Brown (D-OH), Sen. Bob Casey (D-PA), Sen. Sheldon Whitehouse (D-RI), and Sen. Jon Tester (D-MT) listen during a news conference on Capitol Hill July 18, 2007 in Washington, DC. The Senate Democratic freshmen have introduced an amendment to the pending Defense Authorization Bill to establish a bipartisan commission to investigate U.S. wartime contracting in Iraq and Afghanistan. (Photo by Alex Wong/Getty Images)