A refugee crisis in northern Iraq’s Kurdish region is intensifying as winter approaches and the threat posed by ISIS forces shows no signs of abating, says journalist Jane Arraf.

NATO powers should prepare less for overt Russian aggression in eastern Europe, and more for indirect, subversive activities like cyber-attacks, says expert Mark Galeotti.

A decisive U.S. response to Russian provocation in Ukraine could create new opportunities for the United States to make headway on a number of fronts in the Middle East, says expert Dennis Ross.

At a crucial moment for Ukraine and its economic viability, the EU and United States should join efforts with Russia to try to stabilize the country, says veteran journalist Serge Schmemann.

As twin explosions in Volgograd raise concerns of terrorist attacks disrupting Russia’s Winter Olympics in February, expert Dmitri Trenin explains the root causes of insurgency in the North Caucasus.