ESSEX JUNCTION, VT - MARCH 01:  Democratic presidential candidate, Sen. Bernie Sanders (D-VT) speaks to supporters after winning the Vermont primary  on Super Tuesday on March 1, 2016 in Essex Junction, Vermont. Thirteen states and one territory are participating in today's Super Tuesday: Alabama, Alaska, Arkansas, Colorado, Georgia, Massachusetts, Minnesota, Oklahoma, Tennessee, Texas, Vermont, Virginia, Wyoming and American Samoa.  (Photo by Spencer Platt/Getty Images)