Sunday on 'This Week': Ken Cuccinelli, Sen. Amy Klobuchar, Tom Steyer

ABC News Chief White House Correspondent Jonathan Karl goes one-on-one with Ken Cuccinelli, Acting Director of the U.S. Citizenship and Immigration Services.

Plus, 2020 Democratic presidential candidates Sen. Amy Klobuchar, D-Minn., and Tom Steyer come exclusively to “This Week” Sunday.

And the Powerhouse Roundtable debates all the week’s politics, with former New Jersey Governor and ABC News Contributor Chris Christie, former Chicago Mayor and ABC News Contributor Rahm Emanuel, Washington Post Congressional Reporter Rachael Bade, and Axios National Political Reporter Alexi McCammond.

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