Explore a fireside chat featuring Ambassador Linda Thomas-Greenfield, the U.S. Representative to the United Nations, as she discusses critical global challenges and the role of the UN in addressing them. Gain insights into transatlantic security priorities, sustainable development goals, U.S.-U.N. collaboration, and upcoming international challenges. Delve into topics such as North Korea, hunger, Ukraine, relations with Russia, cluster munitions, congressional support, the divide between the West and Global South, Russia's propaganda machine, artificial intelligence, Israel, leadership vacuums, and reproductive health. Learn from Ambassador Thomas-Greenfield's extensive Foreign Service experience as she engages in a thought-provoking conversation moderated by Andrea Mitchell, NBC News' Chief Washington Correspondent and Chief Foreign Affairs Correspondent.