Julian Zelizer : If they run in this year , Hillary Clinton and Hillary Clinton need new ideas . He says a number of mayors and governors provide clues for new American agenda . Zelizer says the focus from governors and mayors is on middle-class security . Zelizer cites Mayors Govs , Julian Castro and Govs . Andrew Cuomo , Julian Zelizer .
Julian Zelizer : If they run in 2016 , Hillary Clinton and Joe Biden need new ideas . He says a number of mayors and governors provide clues for new Democratic agenda . Zelizer says the focus from governors and mayors is on middle-class security . Zelizer cites Mayors Bill de Blasio , Julian Castro and Govs . Andrew Cuomo , Martin O'Malley .