timetable for a troop pullout . Democratic leaders have responded by pressing for even-starker legislation that would cut off funding for most forms of military operations in Iraq.

• 布什总统则表示他会否决任何包含了撤军时间的议案。对此，民主党人回应表示，应当建立更为严格的法律来削减伊拉克战争的花费。