After winning the Democratic primary for Wisconsin's gubernatorial-recall election, Milwaukee Mayor Tom Barrett said that as governor he would unify a polarized state. Before he get that chance, he will need to unify his party.
First Read: The president personally endorses same-sex marriage but is careful to leave it to the states; political impact could be on enthusiasm for both sides.
Ever since the Supreme Court's 2010 decision in the Citizens United case paved the way for Super PACS, they have been a legitimate new tactic for political campaigns.