AMBASSADOR PAULA DOBRIANSKY On this edition of the program, a conversation with Ambassador Paula Dobriansky, Senior Fellow at the Belfer Center for Science and International Affairs at Harvard University and former Under Secretary of State for Democracy and Global Affairs. She talks with host Carol Castiel about ramifications of the crisis in Ukraine, US-Russian relations, energy and national security, US climate change policy and the critical role women are playing in Afghanistan in the wake of the first democratic transfer of power.