U.S. President Donald Trump announced on Wednesday that South Africa will not receive an invitation to the 2026 G20 summit, scheduled to be held in Miami. The unprecedented move has sparked concern among global leaders, as it threatens to challenge the G20’s image as an inclusive multilateral forum.

Trump cites alleged mis‑conduct and handover row

Trump claimed that South Africa refused to formally hand over the G20 presidency to a U.S. Embassy representative at the conclusion of the 2025 summit in Johannesburg. He also criticised Pretoria for allegedly condoning human rights violations, saying the country had “shown they are not worthy of membership anywhere.” Trump further stated that all U.S. payments and subsidies to South Africa would be halted immediately.

South Africa rejects the US decision

South African President Cyril Ramaphosa described the move as “regrettable” and a punitive response based on misinformation.

His office stressed that South Africa, as a founding member of the G20, should not need an invitation to participate in a leaders’ summit. Officials pointed out that the ceremonial handover of the G20 presidency was conducted through standard diplomatic channels, justifying South Africa’s actions.

Implications for global multilateralism

The exclusion of South Africa — the only African member of the G20 — raises questions about the forum’s credibility and inclusiveness. Analysts warn that the decision could weaken the G20’s representation of developing nations and complicate consensus on economic, climate, and development issues. Several member countries are reportedly assessing how to respond to Washington’s move.

Next steps and international reaction

South Africa has indicated it will continue to participate as a “full, active and constructive member” and is calling on other G20 nations to reaffirm the group’s multilateral principles. The U.S. hosting of the 2026 summit in Miami means the controversy could dominate diplomatic discussions in the lead-up to the event.

Conclusion

Trump’s disinvitation of South Africa marks a significant departure from precedent and could set a new tone for selective participation in global forums. As the 2026 summit approaches, the move is likely to test both the unity and credibility of the G20.