Democratic presidential candidate, Sen. Bernie Sanders, I-Vt. speaks before the National Urban League, Friday, July 31, 2015, in Fort Lauderdale, Fla.
Democratic presidential candidate, Sen. Bernie Sanders, I-Vt. speaks before the National Urban League, Friday, July 31, 2015, in Fort Lauderdale, Fla. Wilfredo Lee AP
Democratic presidential candidate, Sen. Bernie Sanders, I-Vt. speaks before the National Urban League, Friday, July 31, 2015, in Fort Lauderdale, Fla. Wilfredo Lee AP