The Pentagon's top uniformed leader said today he is opposed to establishing a firm timetable for a drawdown of U.S. forces in Iraq, noting the department's current "conditions-based" strategy has already paid dividends in securing the war-torn country. "I have not been one that thought a firm schedule was the way to go. And probably, said another way, I believe in the conditions-based approach we are in to that right now," Chairman of the Joint Chiefs of Staff Adm. Michael...