Moderator Barbara Slavin, Washington Correspondent for Al-Monitor.com, David Rennie, Washington Bureau Chief and Lexington Columnist for The Economist, and Tom DeFrank, Contributing Editor to National Journal discuss Russian President Vladimir Putin’s apparent shift in policy towards Ukraine while the country descends into more violence, Syrian rebels’ evacuation from Homs, the US offer to help find kidnapped girls from Boko Haram in Nigeria, and the climate change study.