“Multilateralism is Back!” Climate Change, Equity, and 21st Century Diplomacy “Climate change will upend the 21 st century world order. From financial systems, migration patterns, and great power competition, to the potential unintended consequences of climate responses, and issues of inequity and the future of democracy, climate change will penetrate our systems, our relationships, and our lives in ways that we have yet to fully understand,” said Lauren Risi, Director of the Wilson Center’s Environmental Change and Security Program, at a recent event co-hosted by the Wilson Center and adelphi. The panel discussion focused on two topics addressed in the recently launched 21