The former first lady's imposing national lead among Democratic voters faded leading up to the 22-state sweepstakes.
Romney remains competitive. But the Jan. 29 outcome ends the bids of Giuliani and, on the Democratic side, Edwards.
Steny Hoyer and Richard Durbin, key members of the Democratic congressional leadership, shared their views Tuesday.
Superdelegates, or party professionals, could play a decisive role in the outcome of the Democratic race.
The two candidates are running neck and neck before the Republican primary Tuesday.
In his final year, the president proposes a modest agenda at home.
The economy and education are areas where lawmakers may break partisan gridlock.
Bush cites city's gains on sixth anniversary of No Child Left Behind. Critics see uneven results.