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Army Chief of Staff Gen. George Casey holds a copy of a new Army operations manual during an appearance before the Senate Armed Services Committee on Capitol Hill in Washington, Tuesday, Feb. 26, 2008. (AP Photo/Dennis Cook)
Army Chief of Staff Gen. George Casey holds a copy of a new Army operations manual during an appearance before the Senate Armed Services Committee on Capitol Hill in Washington, Tuesday, Feb. 26, 2008. (AP Photo/Dennis Cook) Dennis Cook
Army Chief of Staff Gen. George Casey holds a copy of a new Army operations manual during an appearance before the Senate Armed Services Committee on Capitol Hill in Washington, Tuesday, Feb. 26, 2008. (AP Photo/Dennis Cook)