Editor's Note: The United States has once again withdrawn from the Paris Agreement, but this move goes far beyond climate policy. In recent years, Washington has increasingly stepped back from multilateral institutions, raising serious questions about the future of global cooperation. What does this trend mean for the rules-based international order? Is global governance becoming more fragmented or simply being reshaped? In this episode of The Hub, Wang Guan is joined by guests to explore how U.S. withdrawals are viewed around the world, from Europe to the Global South, and what this shift means for fairness, stability, and shared responsibility in international affairs.