
South Africa, the G20, and the Limits of Host-Nation Power: A Geopolitical Analysis
South Africa’s G20 membership is not America’s to revoke, but Trump’s attempt to bar Pretoria from the summit exposes a deeper crisis in global governance. It signals a sharp downturn in U.S.–South Africa relations, threatens the credibility of the G20, and risks pushing emerging economies closer together against unilateralism. By standing firm, South Africa defends not only its place at the table but the principle that multilateral forums cannot be controlled by any single host.









