Sunday on “This Week”:​ Joe Biden, Pete Buttigieg, Sen. Elizabeth Warren

ABC News Chief Anchor George Stephanopoulos goes one-on-one with former Vice President and 2020 Democratic presidential candidate Joe Biden exclusively on “This Week” Sunday. Plus Democratic presidential candidates former South Bend Mayor Pete Buttigieg and Sen. Elizabeth Warren, D-Mass., discuss the latest on their strategies heading into the New Hampshire Primary.

And the Powerhouse Roundtable debates all the week’s politics, with ABC News Chief White House Correspondent Jonathan Karl, former Virginia Congresswoman and ABC News Contributor Barbara Comstock, ABC News Political Analyst Matthew Dowd, Democracy for America CEO and ABC News Contributor Yvette Simpson and former Obama Communications Director Jen Psaki.

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