The Ukraine, Russia, and the Future of European Security. As leaders gather in Brazil to discuss international climate policy for COP30, panelists discuss the future of global climate negotiations and reflect on lessons learned from past climate diplomacy efforts, including the legacy of COP3's 1997 Kyoto Protocol. Subscribe to our channel: This work represents the views and opinions solely of the author. The Council on Foreign Relations is an independent, nonpartisan membership organization, think tank, and publisher, and takes no institutional positions on matters of policy. Visit the CFR website: Follow CFR on X: Follow CFR on Facebook: