![The Brian Lehrer Show show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/030/137/small/wnyc-s-brian-lehrer-show.jpg)
Summary: Stephen F. Cohen, professor emeritus at NYU and Princeton, contributing editor to The Nation and author of Soviet Fates and Lost Alternatives: From Stalinism to the New Cold War, explains the political forces in the U.S., E.U. and Russia that are driving the crisis in Ukraine - and the possibilities for how it might end.