The third Republican Presidential Debate will be held Wednesday in Miami, but the frontrunner, Donald Trump, has yet to appear on the stage. For insight on concerns within the party about Trump winning the nomination, Johanna Maska spoke to Sarah Matthews, who resigned from the administration after the January 6th attack on the U.S. Capitol. They discuss Trump's still strong support with the base and what topics candidates should address at the debate to win the voters they'll need, including divisions over Israel and Ukraine aid, abortion, and gun violence.

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