A man shows off his political button that says If I were 21 Id vote for Kennedy outside of the Taylor Elementary School after casting his ballot in Arlington, Virginia. AFP
Massachusetts Senator and democratic presidential candidate Elizabeth Warren and her husband Bruce Mann greet supporters as they walk to a polling site to vote in Cambridge, Massachusetts. EPA
Democratic presidential candidate Senator Bernie Sanders and his wife Jane O'Meara Sanders greet poll workers before voting in their state's primary election at the Robert Miller Community Center in Burlington, Vermont. AFP
Democratic presidential candidate Michael Bloomberg speaks during his Super Tuesday night rally in West Palm Beach, Florida. Reuters
Vermont Senator Bernie Sanders talks to media after casting his ballot at a polling location inside a community center in Burlington, Vermont. EPA
Senator Elizabeth Warren leaves the voting booth at the Graham & Parks School in Cambridge, Massachusetts. AFP
Democratic presidential candidate, former New York City mayor Mike Bloomberg; and Manny Diaz, former Miami Mayor, prepare to enjoy their Cuban coffee at El Pub Restaurant in the Little Havana neighborhood in Miami, Florida. AFP
Supporters of Senator Elizabeth Warren watch as she approaches them before voting in the Primary Election in Cambridge, Massachusetts. AFP
Democratic presidential candidate former Vice President Joe Biden speaks at a campaign event in Dallas, Texas. Reuters
Larry Sanders, brother of US Presidential candidate Bernie Sanders, is given a 'Bernie Abroad' badge after voting in Oxford, England. Getty Images
Voters wait outside a gymnasium for polls to open in the Madison Community Center polling place in Arlington, Virginia. AFP
Voters cast their ballot at Myers Park High School during the North Carolina primary in Charlotte, North Carolina. AFP
Voters cast their ballots at a polling location inside an elementary school in Minneapolis, Minnesota. EPA
People vote in the Super Tuesday primary at Wakefield High School in Arlington, Virginia. AFP
People vote in the Super Tuesday primary at Belvedere Elementary School in Falls Church, Virginia. AFP
Voters cast their ballots at a voting center at Granada Park in Alhambra, California. AFP
A voter receives their ballot at a polling place inside the Bakken Museum in Minneapolis, Minnesota. AFP
A young boy puts filled out ballots into a box in a polling station at the San Francisco Columbarium & Funeral Home in San Francisco, California. AFP
A resident votes at the Denver Election Center in Denver, Colorado. EPA
Stickers for people who vote in the Super Tuesday primary are on display at Wakefield High School in Arlington, Virginia. AFP
Signage directs voters outside the Bakken Museum in Minneapolis, Minnesota. AFP
A man shows off his political button that says If I were 21 Id vote for Kennedy outside of the Taylor Elementary School after casting his ballot in Arlington, Virginia. AFP
Massachusetts Senator and democratic presidential candidate Elizabeth Warren and her husband Bruce Mann greet supporters as they walk to a polling site to vote in Cambridge, Massachusetts. EPA
Democratic presidential candidate Senator Bernie Sanders and his wife Jane O'Meara Sanders greet poll workers before voting in their state's primary election at the Robert Miller Community Center in Burlington, Vermont. AFP
Democratic presidential candidate Michael Bloomberg speaks during his Super Tuesday night rally in West Palm Beach, Florida. Reuters
Vermont Senator Bernie Sanders talks to media after casting his ballot at a polling location inside a community center in Burlington, Vermont. EPA
Senator Elizabeth Warren leaves the voting booth at the Graham & Parks School in Cambridge, Massachusetts. AFP
Democratic presidential candidate, former New York City mayor Mike Bloomberg; and Manny Diaz, former Miami Mayor, prepare to enjoy their Cuban coffee at El Pub Restaurant in the Little Havana neighborhood in Miami, Florida. AFP
Supporters of Senator Elizabeth Warren watch as she approaches them before voting in the Primary Election in Cambridge, Massachusetts. AFP
Democratic presidential candidate former Vice President Joe Biden speaks at a campaign event in Dallas, Texas. Reuters
Larry Sanders, brother of US Presidential candidate Bernie Sanders, is given a 'Bernie Abroad' badge after voting in Oxford, England. Getty Images
Voters wait outside a gymnasium for polls to open in the Madison Community Center polling place in Arlington, Virginia. AFP
Voters cast their ballot at Myers Park High School during the North Carolina primary in Charlotte, North Carolina. AFP
Voters cast their ballots at a polling location inside an elementary school in Minneapolis, Minnesota. EPA
People vote in the Super Tuesday primary at Wakefield High School in Arlington, Virginia. AFP
People vote in the Super Tuesday primary at Belvedere Elementary School in Falls Church, Virginia. AFP
Voters cast their ballots at a voting center at Granada Park in Alhambra, California. AFP
A voter receives their ballot at a polling place inside the Bakken Museum in Minneapolis, Minnesota. AFP
A young boy puts filled out ballots into a box in a polling station at the San Francisco Columbarium & Funeral Home in San Francisco, California. AFP
A resident votes at the Denver Election Center in Denver, Colorado. EPA
Stickers for people who vote in the Super Tuesday primary are on display at Wakefield High School in Arlington, Virginia. AFP
Signage directs voters outside the Bakken Museum in Minneapolis, Minnesota. AFP
A man shows off his political button that says If I were 21 Id vote for Kennedy outside of the Taylor Elementary School after casting his ballot in Arlington, Virginia. AFP