Best Moments From the Third Democratic Debate .
10 presidential candidates took the stage in Houston, Texas.
Former VP Joe Biden clashed with Sen.
Bernie Sanders and Sen.
Elizabeth Warren on Medicare for All.
Biden called out Warren for tying herself to Sander's plan.
He then defended Obamacare, saying “I know the senator says she is for Bernie.
Well, I am for Barack.”.
"Hell yes, we’re going to take your AR-15," Beto O'Rourke said when asked about his plan for mandatory gun buybacks.
Julián Castro jabbed at Joe Biden, saying he was "fulfilling the legacy of Barack Obama, and you are not.".
Warren said America's trade policy has been broken for decades because it "works for giant multinational corporations.".
Sanders defended his form of democratic socialism, restating his plans for Medicare for All and to cancel student debt.
When asked about socialism in Venezuela, Sanders said it was "extremely unfair” to compare what he does to that country.