Norman Ornstein

Bestselling Author, Political Analyst & Resident Scholar at the American Enterprise Institute

Ralph Nader

Consumer Advocate, Lawyer & Author; Former Independent Presidential Candidate

Stephen Coleman

Stephen Coleman studies applied ethics, particularly the ethics of military and police force, and their application to human rights.

Nicholas Burns

Professor of the Practice of Diplomacy & International Politics, Harvard Kennedy School

Ben Stein

Political Economist, Commentator, Author & Actor

Mitt Romney

Former Governor of Massachusetts, 2012 Republican Presidential Nominee and CEO

Peter Orszag

Economist, Vice Chairman of Corporate and Investment Banking at Citigroup, Inc. & Former Director of the Office of Management and Budget in the Obama Administration

Pat Buchanan

Editor, The American Conservative & Panelist on "The McLaughlin Group"

Dick Armey

Former House Majority Leader, Economist

Tsai Ing-wen

First Female President of the Republic of China (Taiwan)

Debra Maggart

Policy Advisor at Nelson Mullins; Former Republican Caucus Whip of the Tennessee House of Representatives

George Mitchell

Global Diplomat, Peace Negotiator & Leadership Expert; Former Senate Majority Leader Who Enjoyed Bipartisan Respect

Tom G. Palmer

Senior Fellow and Director of Cato University

David Santoro

Senior Fellow for Nonproliferation and Disarmament, Pacific Forum CSIS

Nancy Pelosi

Former Speaker Of The House

David Smick

Chairman & CEO, Johnson Smick International, Inc.

Planet Money

NPR's Multimedia Team on the Global Economy

John Zogby

Trendspotter & Leading Pollster

Tim Pawlenty

Former Governor of Minnesota; Former Republican Presidential Candidate; Political Commentator

Mark Zandi

Chief Economist of Moody's Analytics; Co-Founder of Economy.com

Rick Santorum

Former Member of the U.S. Senate

David M. Rubenstein

Co-Founder & Co-CEO of The Carlyle Group

Matt Miller

Fortune Columnist, Author & Radio Host

Alan Keyes

Former US Ambassador to the UN Social & Economic Council; Conservative Speaker

Party of the Constitution Republican Leadership Conference 2023

John Kasich

Former Governor of Ohio

Lee Hamilton

Member, President's Homeland Security Advisory Council; Director, Center on Congress, Indiana University

Newt Gingrich

Former Speaker of the House of Representatives; New York Times Best-Selling Author & Co-Host for "Crossfire"

Mickey Edwards

Professor, Princeton University; Author, "The Parties Versus the People"; Former US Congressman

Ian Bremmer

President of Eurasia Group and GZERO Media; Political Scientist, Author, Entrepreneur & Lecturer

The US vs. Itself — and Other Top Global Risks in 2024 | Ian Bremmer | TED

Sir David Manning

Former British Ambassador to Israel & the United States