---
title: "UN Security Council Reform: Explained | Model Diplomat"
description: "UN Security Council reform aims to expand membership and adjust veto powers, crucial for addressing modern geopolitical challenges faced by global leaders."
url: "https://modeldiplomat.com/learn/glossary/un-security-council-reform"
---

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Model Diplomat Research Team · Last reviewed June 22, 2026

TL;DR

- UN Security Council reform refers to proposals to expand the Council's membership, alter veto privileges, and revise working methods to reflect contemporary geopolitical realities.
- Why has UN Security Council reform stalled for decades?
- What is the difference between the G4 and the Uniting for Consensus group?
- Can the Security Council's veto be abolished without Charter amendment?
- What did General Assembly resolution 76/262 change?

[Civil Service & Diplomatic Exams](https://modeldiplomat.com/learn/civil-services/glossary)Updated June 22, 2026

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In September 2024, US Ambassador Linda Thomas-Greenfield announced Washington's support for two permanent African seats on the Security Council, while reiterating opposition to extending veto rights to any new members.

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