Kelly Siegler

Former Prosecutor & Star of "Cold Justice" on Oxygen

Khalil Gibran Muhammad

Professor of History, Race & Public Policy at Harvard Kennedy School; Author of "The Condemnation of Blackness"

Joy-Ann Reid

MSNBC Correspondent, Political Author & Host of "The ReidOut"

Medgar and Myrlie: Medgar Evers and the Love Story that Awakened America

Roxy Azari

Spoken Word Artist, Slam Poet & Social Justice Activist

Manal al-Sharif

Saudi Women's Rights Advocate & Author of "Daring to Drive: A Saudi Woman’s Awakening"

Tamron Hall

Award-Winning Journalist; Former National News Anchor for NBC News; Host of the "Tamron Hall Show"

Watch Where They Hide

Mark Shaw

CEO at UltraTech International, Inc.; Developer of Technologies to Contain Hazardous waste, Stormwater & Radioactives

Sister Souljah

Author, Rap Artist & Community Activist

Mark Beese

President of Leadership for Lawyers

Nontombi Naomi Tutu

Race, Gender & Human Rights Activist; Daughter of Desmond Tutu

Gary Slutkin

Epidemiologist & Founder/Executive Director of Cure Violence

Neil Giuliano

Gay Rights Activist & President and CEO of Greater Pheonix Leadership

Ingrid Newkirk

President, PETA

Matthew C. Nisbet

Professor of Communication, American University

Timothy Patrick McCarthy

Award-Winning Scholar, Educator & Human Rights Activist; Faculty Member at Harvard University's Graduate School of Education and John F. Kennedy School of Government

Reckoning with History: Unfinished Stories of American Freedom

Steven Mazie

Associate Professor of Political Studies, Bard High School Early College

An Phung

Multimedia Journalist

Brian Hoffstein

Contributing Writer

Cody Adams

Managing Editor of The Floating University.

Jeffrey Israel

Author & Jewish Studies Professor at Williams College