Former President Bill Clinton and former Secretary of State Hillary Clinton have long been mum on the latter's potential 2016 presidential bid. But in a Sunday interview, CNN's Fareed Zakaria pushed the former president on the aspirations of a different Democratic sweetheart. Zakaria invited Clinton to speak about Sen. Elizabeth Warren (D-Mass.), asking whether he believed Warren to be the "future of the Democratic Party." "I think she's an important part of it," Clinton responded. Though he didn't acknowledge a potential presidential bid by Warren, Clinton said the senator could find support among the electorate given her commitment to equal opportunity. “I think the American people are -- the Democrats, at least -- are worried about people having an equal shot at prosperity,” said Clinton. "You had to have more broad-based prosperity.