is an Associate Professor of Political Science at Colgate University. He is co-author, with Daniel Schlozman, of The Hollow Parties: The Many Pasts and Disordered Present of American Party Politics, and the author of The Polarizers: Postwar Architects of Our Partisan Era.

is a Harvard professor emeritus and senior adviser at the Pulitzer Center on Crisis Reporting. He is a former Moscow bureau chief for CBS and the author, most recently, of Imperial Gamble: Putin, Ukraine, and the New Cold War.

is a member of the New York Daily News editorial board.

is a Senior Economist and Fellow at the Roosevelt Institute and co-editor of the forthcoming After Piketty: The Agenda for Economics and Inequality (2017).

is the author of The LaFollettes of Wisconsin: Love and Politics in Progressive America and many other books and articles. He was formerly a professor of history at the University of Chicago and the University of Rochester. 

is an associate professor of political science at Johns Hopkins University. He is the co-author, with Brink Lindsey of The Captured Economy and, with David Dagan, Prison Break: Why Conservatives Turned Against Mass Incarceration.

is the author of The Politics of Evangelical Identity: Local Churches and Partisan Divides in the United States and Canada. She serves as the executive director of Faith in Texas and as a senior consultant to the PICO National Network.

is senior fellow and director of the Strategy and Statecraft Program at the Center for a New American Security. She is the former deputy national security adviser to Vice President Joseph Biden.

is a nonresident fellow at the Scowcroft Center and has a background in international law and security.

is a senior research scholar at Columbia University’s School of International and Public Affairs and a senior fellow at the Atlantic Council’s Brent Scowcroft Center on International Security.