Guest Moderator: Andrea Mitchell, NBC News Chief Foreign Affairs Correspondent

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Sen. Bernie Sanders (I-VT)
Democratic Presidential Candidate

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Rep. Debbie Wasserman Schultz (D-FL)
Chair, Democratic National Committee

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Amb. Wendy Sherman
Former U.S. Undersecretary of State for Diplomatic Affairs

Amb. Michael McFaul
Former U.S. Ambassador to Russia

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Spike Lee
Director, “Chi-Raq”

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Helene Cooper
Pentagon Correspondent, The New York Times

Matt Bai
National Political Columnist, Yahoo! News

Amy Walter
National Editor, The Cook Political Report

Michael Gerson
Columnist, The Washington Post

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