Sunday on 'This Week': Sen. Amy Klobuchar, Gov. John Kasich, Sen. Sherrod Brown

This Sunday, Judiciary Committee member Sen. Amy Klobuchar, D-Minnesota, Gov. John Kasich, R-Ohio and Sen. Sherrod Brown, D-Ohio come to "This Week."

Plus, ABC News Chief Legal Analyst Dan Abrams and Harvard Law School Professor Emeritus Alan Dershowitz join for analysis on the various legal challenges facing the Trump administration.

And the Powerhouse Roundtable debates the week in politics, with ABC News’ Cokie Roberts, former Communications Director for Sen. Ted Cruz and CNN Contributor Amanda Carpenter, author of "Gaslighting America: Why We Love It When Trump Lies To Us," New York Times Editorial Writer Michelle Cottle, and Wall Street Journal Columnist and Manhattan Institute Senior Fellow Jason Riley.

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