Democratic presidential candidates former Secretary of State Hillary Clinton and Sen. Bernie Sanders participate in the Democratic presidential primary debate at the Gaillard Center in Charleston, South Carolina on January 17, 2016. Photo by Kevin Dietsch/UPI | License Photo
Democratic presidential candidates former Secretary of State Hillary Clinton, Sen. Bernie Sanders and former Gov. Martin O'Malley (D-MD) stand together on stage following the Democratic presidential primary debate at the Gaillard Center in Charleston, South Carolina on January 17, 2016. Photo by Kevin Dietsch/UPI | License Photo
Democratic presidential candidates former Secretary of State Hillary Clinton and former Gov. Martin O'Malley (D-MD) shakes hands following the Democratic presidential primary debate at the Gaillard Center in Charleston, South Carolina on January 17, 2016. Photo by Kevin Dietsch/UPI | License Photo
Democratic presidential candidates former Secretary of State Hillary Clinton (C), Sen. Bernie Sanders (R) and former Gov. Martin O'Malley (D-MD) arrive on stage during the Democratic presidential primary debate at the Gaillard Center in Charleston, South Carolina on January 17, 2016. Photo by Kevin Dietsch/UPI | License Photo
Democratic presidential candidates former Secretary of State Hillary Clinton and Sen. Bernie Sanders talk of during a break at the Democratic presidential primary debate at the Gaillard Center in Charleston, South Carolina on January 17, 2016. Photo by Kevin Dietsch/UPI | License Photo
Democratic presidential candidate Sen. Bernie Sanders strains to listen to a question during the Democratic presidential primary debate at the Gaillard Center in Charleston, South Carolina on January 17, 2016. Photo by Kevin Dietsch/UPI | License Photo
Democratic presidential candidate former Secretary of State Hillary Clinton participates in the Democratic presidential primary debate at the Gaillard Center in Charleston, South Carolina on January 17, 2016. Photo by Kevin Dietsch/UPI | License Photo
Democratic presidential candidates former Secretary of State Hillary Clinton, Sen. Bernie Sanders and former Gov. of Maryland Martin O'Malley participate in the Democratic presidential primary debate at the Gaillard Center in Charleston, South Carolina on January 17, 2016. Photo by Kevin Dietsch/UPI | License Photo
Democratic presidential candidates former Secretary of State Hillary Clinton and Sen. Bernie Sanders participate in the Democratic presidential primary debate at the Gaillard Center in Charleston, South Carolina on January 17, 2016. Photo by Kevin Dietsch/UPI | License Photo
Democratic presidential candidate Sen. Bernie Sanders participates in the Democratic presidential primary debate at the Gaillard Center in Charleston, South Carolina on January 17, 2016. Photo by Kevin Dietsch/UPI | License Photo
Democratic presidential candidate former Secretary of State Hillary Clinton arrives on stage during the Democratic presidential primary debate at the Gaillard Center in Charleston, South Carolina on January 17, 2016. Photo by Kevin Dietsch/UPI | License Photo
Democratic presidential candidate former Gov. Martin O'Malley (D-MD) participates in the Democratic presidential primary debate at the Gaillard Center in Charleston, South Carolina on January 17, 2016. Photo by Kevin Dietsch/UPI | License Photo
Democratic presidential candidates former Secretary of State Hillary Clinton and Sen. Bernie Sanders look at papers during a break in the Democratic presidential primary debate at the Gaillard Center in Charleston, South Carolina on January 17, 2016. Photo by Kevin Dietsch/UPI | License Photo
Democratic presidential candidates former Secretary of State Hillary Clinton, Sen. Bernie Sanders and former Gov. of Maryland Martin O'Malley participate in the Democratic presidential primary debate at the Gaillard Center in Charleston, South Carolina on January 17, 2016. Photo by Kevin Dietsch/UPI | License Photo
Democratic presidential candidate Sen. Bernie Sanders participates in the Democratic presidential primary debate at the Gaillard Center in Charleston, South Carolina on January 17, 2016. Photo by Kevin Dietsch/UPI | License Photo
Democratic presidential candidates former Secretary of State Hillary Clinton walks on stage following a break at the Democratic presidential primary debate at the Gaillard Center in Charleston, South Carolina on January 17, 2016. Photo by Kevin Dietsch/UPI | License Photo
The debate hall is seen at the Gaillard Center prior to the Democratic presidential primary debate in Charleston, South Carolina on January 17, 2016. Photo by Kevin Dietsch/UPI | License Photo
Democratic presidential candidate former Secretary of State Hillary Clinton shakes hands following the Democratic presidential primary debate at the Gaillard Center in Charleston, South Carolina on January 17, 2016. Photo by Kevin Dietsch/UPI | License Photo
Democratic presidential candidate Sen. Bernie Sanders walks off stage during a break at the Democratic presidential primary debate at the Gaillard Center in Charleston, South Carolina on January 17, 2016. Photo by Kevin Dietsch/UPI | License Photo
Democratic presidential candidate former Secretary of State Hillary Clinton participates in the Democratic presidential primary debate at the Gaillard Center in Charleston, South Carolina on January 17, 2016. Photo by Kevin Dietsch/UPI | License Photo
Democratic presidential candidate Sen. Bernie Sanders (I-VT) arrives on stage during the Democratic presidential primary debate at the Gaillard Center in Charleston, South Carolina on January 17, 2016. Photo by Kevin Dietsch/UPI | License Photo
The debate hall is seen at the Gaillard Center prior to the Democratic presidential primary debate in Charleston, South Carolina on January 17, 2016. Later tonight Democratic presidential candidates Hillary Clinton, Bernie Sanders and Martin O'Malley will face off in the first Democratic debate of 2016. Photo by Kevin Dietsch/UPI | License Photo
