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- Former Democratic U.S. presidential candidate Senator Bernie Sanders thrusts his fist in the air as he arrives to speak during the first session at the Democratic National Convention in Philadelphia, Pennsylvania, U.S. July 25, 2016. REUTERS/Mike Segar
- Senator Al Franken (D-MN) is seen at the Democratic National Convention in Philadelphia, Pennsylvania, U.S. July 27, 2016. REUTERS/Gary Cameron
- NEW YORK, NY - NOVEMBER 08: Governor of New York Andrew Cuomo speaks at Democratic presidential nominee Hillary Clinton's election night party at Javits Center on November 8, 2016 in New York City. (Photo by Noam Galai/FilmMagic)
- California Attorney General Kamala Harris arrives to address delegates during the second session of the Democratic National Convention in Charlotte, North Carolina, September 5, 2012. REUTERS/Jason Reed (UNITED STATES - Tags: POLITICS ELECTIONS)
- Housing and Urban Development (HUD) Secretary Julian Castro testifies before a House Financial Services Committee hearing on "Oversight of the Federal Housing Administration", on Capitol Hill in Washington February 11, 2015. REUTERS/Joshua Roberts (UNITED STATES - Tags: POLITICS REAL ESTATE BUSINESS)
- PHILADELPHIA, PA - JULY 28: U.S. Senator Sherrod Brown (D-OH) delivers remarks on the fourth day of the Democratic National Convention at the Wells Fargo Center, July 28, 2016 in Philadelphia, Pennsylvania. Democratic presidential candidate Hillary Clinton received the number of votes needed to secure the party's nomination. An estimated 50,000 people are expected in Philadelphia, including hundreds of protesters and members of the media. The four-day Democratic National Convention kicked off July 25. (Photo by Alex Wong/Getty Images)