Watch the 4th Democratic Debate in Less Than 4 Minutes
The Democratic presidential candidates duked it out Sunday at the their last debate before the Iowa Caucus. Front-runner Hillary Clinton faced off with opponents Bernie Sanders and Martin O'Malley in Charleston, S.C. Clinton leads Sanders nationally while the two are in a tight race over Iowa voterswith O'Malley in a distant third. This was the last chance for the three candidates to woo voters before Iowa. TIME compiled the action from the NBC debate in a four-minute video above.