Boris Nemtsov joins a growing list of opposition figures murdered in Russia in the last few years. Sarah Mendelson, the director of CSIS’s Human Rights Initiative, discusses what this means for the future of Russia and the trend of repression worldwide. Hosted by Colm Quinn.

CSIS Senior Fellow Haim Malka discusses the rationale for Israeli Prime Minister Benjamin Netanyahu's unorthodox Washington visit and why the U.S.-Israel partnership seems to have reached a low ebb. With Colm Quinn.

Four years after Libya's uprising, the country remains in disarray - with ISIS looking to capitalize. Jon Alterman discusses the problems Libya faces and the possible solutions for this country and the region. With Colm Quinn.

This week's show looks at the ceasefire agreement between Ukraine and pro-Russian rebels that was signed on Thursday. Dr. Andrew Kuchins discusses the agreements wider implications for the United States, Russia, and the future of Ukraine. With Colm Quinn.

Recently returned from Liberia and Sierra Leone, Steve Morrison shares his experiences from the field as the Ebola epidemic takes a dramatic turn for the better. With Colm Quinn.

This week's show takes a look at unfolding events in the Middle East, the implications of the upheaval in Yemen, political transition in Saudi Arabia, and the contentious relationship between Netanyahu and the West. With Jon Alterman. Hosted by Colm Quinn.

This week's show looks at Nigeria as it struggles with containing Boko Haram as well previewing the country's presidential election. Jennifer Cooke and Richard Downie join from Abuja, Nigeria. Hosted by Colm Quinn.

After this week's devastating attacks in Paris, former deputy National Security Adviser Juan Zarate talks about the morphing terrorist landscape and what a proportionate response would look like. Hosted by Colm Quinn.

CSIS Arctic expert Heather Conley discusses the challenges of a changing Arctic as international powers stake their claim to this final foreign affairs frontier. With Colm Quinn.

CSIS Counselor and Trustee Dr. Zbigniew Brzezinski talks to Colm Quinn on the changing fortunes of the Russian economy, and Russia's next steps under Vladimir Putin and beyond.