Evo Morales

President, Bolivia

Jacob Appel

Bioethicist and Writer

John Legend

EGOT Winning Musician, Producer & Philantropist

C. Raj Kumar

Professor and Vice Chancellor, O.P. Jindal Global University; Dean, Jindal Global Law School

Gideon Rose

Editor of "Foreign Affairs"; Member of the Council on Foreign Relations

Mark Galeotti

Academic chair and clinical professor, Center for Global Affairs at NYU

Richard Tafel

Founder, Log Cabin Republicans and Public Squared

James Traub

Global Affairs & Politics Writer

Robert Menendez

U.S. Senator, (D) New Jersey

Stephen Breyer

Former Associate Justice of the Supreme Court of the United States

A look at Justice Stephen Breyer's career and opinions on the bench

Kenneth Roth

Executive Director at Human Rights Watch

Laurence Tribe

Carl M. Loeb University Professor at Harvard Law School & Author

Michael Walzer

Professor Emeritus, The Institute for Advanced Study

Leif Pagrotsky

Member of Parliament, Sweden

Richard Dowden

Director, Royal African Society

David Rieff

Author, Journalist

Dale Jamieson

Professor, New York University

Jason Christopher Hartley

Infantryman, New York Army National Guard

An Phung

Multimedia Journalist

Brian Hoffstein

Contributing Writer

Cody Adams

Managing Editor of The Floating University.

Slavoj Žižek

Philosopher & International Director of the Birkbeck Institute for the Humanities

Shashi Tharoor

Diplomat & Author; Former United Nations Under-Secretary-General

Robert Greene

New York Times Bestselling Author of "The 48 Laws of Power," "The Art of Seduction," "The 33 Strategies of War," and "The 50th Law"

Jim Wallis

Theologian, Writer, Political Activist & Racial Justice Advocate

Tom Stewart

Editor, Harvard Business Review

Vali Nasr

Professor of International Affairs & Middle East Studies at Johns Hopkins University

Islamic Leviathan: Islam and the Making of State Power (Religion and Global Politics)

General Wesley Clark

Retired Four-Star Army General & Former NATO Supreme Allied Commander

Raj Patel

Award-Winning Writer, Food Politics Activist, Filmmaker & Academic

Noam Chomsky

Professor of Linguistics and Philosophy at MIT & Foreign Policy Author