Democratic strategist James Carville and Democratic National Committee vice chair David Hogg sparred over the best strategy to help the party win elections in a heated debate on Wednesday. Tensions between the two began weeks earlier when Hogg announced plans to spend $20 million through his political organization Leaders We Deserve to primary-challenge older Democrats in blue districts.

Democratic National Committee Vice Chair David Hogg and political strategist James Carville debate the future of the Democratic Party on "The Tara Palmeri Show." The rivalry has heated up in recent weeks as Hogg announced a plan to primary older,