Michael Wolff
Timothy Snyder
Nate Silver
Franco Scardino
David Runciman
Tim Marshall
Seamus Bruner & Peter Schweizer
Daniel W. Drezner
Samuel P. Huntington
Robert Gilpin
Adolf Hitler
Peter Zeihan
Fintan O'Toole
Alistair Cole
Ian Haney López
Ezra Klein
Immanuel Kant