Just as the world was beginning to recover from one of the biggest crises in recent decades, another one has erupted in Europe. Just as the COVID-19 pandemic underscored our common humanity, Russia’s war on Ukraine has reminded us of how fragile, interconnected and interdependent our world is. As the Chinese say, “All is one under heaven.” Intensifying great-power confrontations and de-globalisation are jeopardising world peace and security. New crises ...