NEW YORK, Sept. 18 /PRNewswire/ -- On Thursday, President Bush delivered a speech to the nation where he pledged to "do what it takes," to rebuild the Gulf region. By late last week there were signs of renewal in New Orleans and the sounds of hammers and saws all along the coast. But Bush's new commitments, as broad and sweeping as the Mississippi River itself, could divide his own party, blast gaping holes in the federal budget and create management tasks that swamp his second-term agenda -- including the creation of a benign Iraq, reports Newsweek Chief Political Correspondent Howard...