HEADLINERS

       Brian Deese

       White House National Economic Council Director

       Sen. John Barrasso

       (R) Wyoming

       Exclusive

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       POWERHOUSE ROUNDTABLE

       Chris Christie

       (R) Former New Jersey Governor

       ABC News Contributor

       Donna Brazile

       Former DNC Chair

       ABC News Contributor

       Jane Coaston

       New York Times Podcast Host, "The Argument"

       ABC News Contributor

       Heidi Heitkamp

       (D) Former North Dakota Senator

       ABC News Contributor

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       This Week celebrates its 40th anniversary featuring some special guests and favorite moments. Plus, new findings from the latest ABC News/Washington Post Poll, and ABC News Chief Washington Correspondent and This Week co-anchor Jonathan Karl joins the show to discuss his new book “Betrayal,” with a brand new excerpt, audio of Trump discussing his final days and real thoughts of Mike Pence.

       Like “This Week” on Facebook here. You can also follow the show on Twitter here.