...President Bush's senior advisers debated whether the president should speed the arrival of active-duty troops by seizing control of the hurricane relief mission from the governor. For reasons of practicality and politics, officials at the Justice Department and the Pentagon, and then at the White House, decided not to urge Mr. Bush to take command of the effort. Instead, the Washington officials decided to rely on the growing number of National Guard personnel flowing into Louisiana, who were under Gov. Kathleen Babineaux Blanco's control. ... To seize control of the mission, Mr. Bush would have had to invoke the Insurrection...