Despite economic hardship or scares from the missile in Poland, "It really isn't up to us to tell the Ukrainians how it ends," Council President Ivo Daalder tells Geeta Guru-murthy on BBC World News.
As officials work to learn what happened inside the NATO territory of Poland after reports of a Russian missile hit, Ivo Daalder weighs in on Meet the Press.
Carnegie nuclear policy senior fellow Ankit Panda discusses recent nuclear saber-rattling by Russia and North Korea and whether the risk of nuclear conflict is growing.
Russia's use of a nuclear weapon in Ukraine would be catastrophic, but not solely because of the physical damage the it would cause, Paul Poast writes.
