Is the United Nations still relevant?
This is fundamentally a matter of perspective and values, but I can lay out the strongest arguments on each side, drawing on how the UN has performed in recent years.
The case that it's still relevant
Nowhere else can 193 countries talk to each other. No other institution brings together virtually every country on Earth for diplomacy, dispute resolution, and coordination. Even adversaries who won't speak directly often communicate through UN channels.
Humanitarian and development work happens at massive scale. Agencies like the World Food Programme, UNHCR, UNICEF, and WHO deliver food, vaccines, and refugee protection to hundreds of millions of people annually—work that's largely uncontroversial and rarely makes headlines precisely because it functions.
Peacekeeping still deploys, even if imperfectly. UN peacekeepers remain active in conflict zones like the DRC, South Sudan, and elsewhere, providing at least partial stabilization even when they can't resolve underlying conflicts.
It sets global norms and standards. Frameworks like the Sustainable Development Goals, international law on human rights, climate agreements brokered under UN auspices, and treaty bodies shape state behavior even without enforcement power.
The case that it's failing or irrelevant
The Security Council is paralyzed on the issues that matter most. The five permanent members' veto power means the Council has been unable to act decisively on Russia's invasion of Ukraine, the Israel-Gaza war, Sudan's civil war, or Syria for years—precisely the crises requiring urgent international response.
It has no enforcement power over great powers. The UN can pass resolutions, but it cannot compel the US, China, Russia, or other powerful states to comply with anything they don't want to do.
Structural reform is essentially impossible. The permanent Security Council membership reflects the world of 1945, not 2026—excluding India, Brazil, and any African nation as permanent members—yet any reform requires approval from the very powers who'd lose relative influence.
Funding crises undermine its work. The UN and its agencies periodically face severe budget shortfalls (often tied to US funding decisions), forcing cuts to humanitarian programs even as needs grow.
A more useful framing
The UN isn't one thing—it's really several institutions bundled together:
So "is the UN relevant" often depends on which UN you mean. As a forum for global diplomacy and a deliverer of humanitarian aid, it remains hard to replace. As a mechanism for preventing or stopping wars among great powers or their proxies, its track record recently has been weak—not because the institution is inherently useless, but because it was designed to reflect (and is constrained by) the interests of powerful states that often won't subordinate their interests to it.
If you want, I can dig into a specific angle—like its handling of a particular current conflict, funding crisis, or reform proposals—for a more concrete take.