John Nichols: Nichols writes about politics for The Nation magazine as its Washington correspondent.
Prof. Andrew Bacevich: Professor of International Relations and History at Boston University.
Cliff Schecter: political commentator and journalist. His blog is called The Political Carnival. His latest book is called â€œThe Real McCain: Why Conservatives Donâ€™t Trust Him and Why Independents Shouldnâ€™tâ€.
Jason Leopold: investigative journalist. He writes for the online publication The Public Record.