What’s next for the Republican presidential race?

Michael Gerson of the Washington Post, Molly Ball of the Atlantic, Jerry Seib of the Wall Street Journal, and PBS Host Tavis Smiley discuss Republican politics and Donald Trump’s performance in the last GOP debate. Tavis Smiley is the author of a new book, The Covenant: 10 Years Later, which explores the state of “Black America” following the election of President Obama.