The narrowing of the race for the Democratic presidential nomination has obviously drawn the campaigns of Sens. Barack Obama (IL) and Hillary Clinton (NY) into starker contrast. But while cross-talk between the two may have become more heated, their basic messaging won't change substantially in the coming weeks, communications pros say.
For better or for worse, Obama continues to talk more generally of hope and change, with less emphasis about specific solutions than Clinton, who emphasizes her ability to lead from ...