Kate Andersen Brower is a journalist and the author of "Team of Five: The Presidents Club in the Age of Trump."

Deen Freelon is an associate professor at the University of North Carolina Hussman School of Journalism and Media.

Steven Teles is Professor of Political Science at the Johns Hopkins University, and Senior Fellow at the Niskanen Center. He is the author of The Captured Economy: How The Powerful Enrich Themselves, Slo...

Sebastian Rosato is associate professor of political science and associate director of the International Security Center at the University of Notre Dame,

Daniel Porras is a space security fellow at the U.N. Institute for Disarmament Research.

Brian Israel is a former public and private sector space lawyer who teaches space law at Berkeley Law.

Timiebi Aganaba-Jeanty is an assistant professor of Space and Society, in the School for the Future of Innovation in Society. She is an affiliate faculty with the Interplanetary Initiative, a senior glob...

Gabrielle Lim is a researcher with the Technology and Social Change Research Project at Harvard Kennedy School’s Shorenstein Center and a fellow with Citizen Lab.

Eli Lake is a journalist and the former senior national security correspondent for The Daily Beast and Newsweek. Currently, he is a columnist for the Bloomberg View.

Josh Chafetz is a law professor and author of "Congress's Constitution: Legislative Authority and the Separation of Powers."

David Frum is a political commentator and a former speechwriter for President George W. Bush. He is currently a senior editor at The Atlantic as well as an MSNBC contributor.

Eileen Donahoe is the executive director of the Global Digital Policy Incubator at Stanford University.

Evan Osnos is a journalist and author. He has been a staff writer at The New Yorker since 2008, best known for his coverage of politics and foreign affairs, in the United States and China.

Patrick Skinner is a police officer and a former case officer at the Central Intelligence Agency, handling foreign intelligence sources in places like Afghanistan, Iraq and Jordan.

Lawrence Douglas is the James J. Grosfeld Professor of Law, Jurisprudence and Social Thought at Amherst College, and author of “Will He Go? Trump and the Looming Election Meltdown in 2020.”

Norman J. Ornstein is a senior fellow emeritus at the American Enterprise Institute (AEI), where he has been studying politics, elections, and the US Congress for more than four decades.

Glenn Kessler is the head of the Fact Checker staff of the Washington Post and co-author of "Donald Trump and His Assault on Truth: The President's Falsehoods, Misleading Claims and Flat-Out Lies."

Ryan Milner is an associate professor of Communication at the College of Charleston.

Whitney Phillips is an assistant professor in Communications and Rhetorical Studies at Syracuse University.