Opinion / 29 September 2021 Urgent need for the world to reinvigorate rules-based multilateralism The system needs to be more open and inclusive to give young people, civil society, the private sector, academia, and others a spot at the table By Carlos Alvarado Quesada, Jacinda Ardern, Stefan Löfven, Cyril Ramaphosa, Macky Sall and Pedro Sánchez