Sunday on 'This Week':​ Sen. Bernie Sanders, Dr. Ben Carson

ABC News Chief Anchor George Stephanopoulos speaks with 2020 Democratic presidential candidate Sen. Bernie Sanders, I-Vt., ahead of the next contests in the presidential primary race. Plus, Housing and Urban Development Secretary and White House Coronavirus Task Force member Dr. Ben Carson joins “This Week” Sunday to discuss the latest on the government’s response to the COVID-19 threat.

And the Powerhouse Roundtable discusses all the week’s politics and looks ahead to 2020, with former New Jersey Governor and ABC News Contributor Chris Christie, former Chicago Mayor and ABC News Contributor Rahm Emanuel, ABC News Deputy Political Director MaryAlice Parks and Axios National Political Reporter Alexi McCammond.

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