Professor Kimberly Marten, an expert on Eurasian politics, was a featured guest on "Charlie Rose" on PBS. She and guest host Richard Haass, president of the Council on Foreign Relations, discussed a range of topics including Vladimir Putin's recent speech before the Russian parliament and the role of U.S. sanctions against Russia.

Watch the episode below:

Prof. Marten, Barnard's Ann Whitney Olin Professor of Political Science, specializes in international relations and international security. Her research focuses on warlords and militias and their relationship to sovereign states and state security institutions, in places ranging from Afghanistan and Iraq to the former Soviet Union