Today’s world and its challenges are unrivaled in their complexity and urgency; our planet and societies are on the brink of collapse and governments can no longer afford inaction. 76 years since the founding of the United Nations, we need a new multilateralism that embodies global solidarity, rebuilds global trust, and addresses the great challenges of our time and the future, including the triple crises of climate change, biodiversity loss, and pollution. In this session, H.E. António Guterres outlines how governments can achieve Our Common Agenda to build resilience and future-proof our international system.