WASHINGTON -President Bush has no better friends than the spineless Democratic congressional leadership and the party's leading presidential candidates when it comes to his failing Iraq policy . These Democrats seem to have forgotten that the American people want U.S. troops out of Iraq, especially since Bush still cannot give a credible reason for attacking Iraq after nearly five years of war. Last week, at a debate in Hanover, N.H., the leading Democratic presidential candidates sang from the same songbook: Sens. Hillary Clinton of New York and Barack Obama of Illinois, along with former North Carolina Sen. John Edwards, refused...