U.S. Plays Good Cop-Bad Cop in Ukraine

US policies in Ukraine have failed to achieve their goals. With violence flaring up again, and relations fraught with tensions, diplomacy seems to be the best option. But is there consensus in the US on the acceptable terms of a political settlement, and how are the dynamics of US internal politics likely to affect its policy toward Russia, especially as the 2016 presidential race heats up? Oksana Boyko is joined by Stephen Cohen, Professor Emeritus of Russian Studies at New York University, to piece together these issues.