Argentina’s President Says the UN Has One Huge Problem

United Nations building with numerous national flags outside. — Photo: Shutterstock

Whether you admire or distrust it, the United Nations is best understood not as a world government that fails to coerce, but as a rules-and-forums machine that succeeds when states decide to use it—and predictably stalls when they don’t.

The Short Version

The UN’s authority comes from the Charter and the consent of states; its strongest lever is the Security Council’s legal power to act for international peace and security.
Critiques of “toothlessness” conflate design with performance; the UN was built to channel disputes into law and diplomacy, not to override sovereigns by default.
Peacekeeping, sanctions, and international adjudication are the organization’s core instruments—each contingent on political will and mandate design.
Polarizing speeches at the General Assembly are features, not bugs: the UN is also a stage where sovereignty claims and institutional grievances are aired for domestic and global audiences.

What the UN Is For—and What It Isn’t

The UN Charter is explicit: the Organization exists to maintain international peace and security, settle disputes by peaceful means consistent with justice and international law, and strengthen universal peace. It is also premised on the sovereign equality of its Members—meaning states do not cede their sovereignty to a supranational executive by signing the Charter. The body with “primary responsibility” for peace and security is the Security Council, uniquely empowered to authorize force, mandate sanctions, and deploy peace operations under international law. This is the architecture that makes the UN central to modern multilateralism: it supplies legal authority and a convening platform; it does not erase national decision-making.

From this design follow the organization’s strengths and its vulnerabilities. When permanent members converge on an outcome—ending a war, deterring mass atrocities, enabling a peace process—the Council’s actions carry legal weight that no other forum can rival. When they split, paralysis is not a malfunction; it is the Charter’s bargain revealing the limits of what states asked the UN to do.

How the System Actually Works: Mechanisms, Not Myths

Security Council action is the sharp edge of UN authority. Under Chapter VII, the Council can impose binding sanctions, authorize the use of force, and mandate robust peace operations when it determines a threat to international peace and security. Peacekeeping—distinct from warfighting—places lightly armed troops with consent-based mandates to deter violence, monitor ceasefires, and create political space; it is not designed to impose outcomes that major parties reject, and it performs best when mandates are clear, achievable, and matched by resources. When disputes are legal rather than primarily coercive, states can take them to the International Court of Justice, the UN’s principal judicial organ, which issues binding judgments in contentious cases where both parties accept jurisdiction and authoritative advisory opinions that shape the law’s development.

Beyond the Council, the General Assembly codifies and advances international law, initiates studies, and builds political consensus. It does not legislate like a parliament, but its resolutions and treaty-making processes have produced the law of the sea, the human rights architecture, and other foundational regimes that structure state behavior every day. That is why UN insiders call the rule of law a cornerstone of global peace and security; for smaller and less powerful countries, equal application of legal principles is a lifeline against pure power politics.

Performance Versus Design: Where Critiques Land

Accusations that the UN is “useless” usually target three realities: the veto and political gridlock in the Council; enforcement that relies on member states rather than a standing UN force; and what practitioners call mandate inflation—tasks multiply faster than authority and resources. None of these are secrets, and they are not denials of the Charter; they are consequences of it. The veto anchors great-power buy-in to the system, at the price of periodic paralysis. Enforcement is state-centric by deliberate choice. And proliferating mandates often reflect member states’ own bargaining and willingness to assign problems to the UN without providing the means to solve them. Recognizing these constraints does not absolve failure, but it locates responsibility where it belongs: in political will and mandate design, not in a mythical world executive that never existed.

Set against the “toothless” trope are decades of concrete outcomes: conflicts wound down under Security Council frameworks; sanctions that constrained belligerents; and peacekeeping missions that stabilized post-conflict environments long enough for politics to work. These are not universal successes; they are contingent ones. But they demonstrate a system that can work as intended when states align behind it.

The Falklands/Malvinas as a Case Study in Structured Disagreement

Territorial disputes distill the UN’s limits and value. On the Falklands/Malvinas, the UN has long treated the question as one for negotiation between Argentina and the United Kingdom within the decolonization framework, while acknowledging an inherent tension between Argentina’s territorial-integrity claim and the islanders’ self‑determination argument. General Assembly resolution 2065 (XX) placed the issue in a bespoke category that resists easy analogies, precisely because self-determination there might imply the disruption of Argentina’s territorial integrity. During the 1982 war, the Security Council acted rapidly—Resolution 502 labeled the invasion a breach of the peace and demanded an Argentine withdrawal—showing that when force is used, the UN’s security machinery engages in the language of law, not slogans.

For critics who demand enforcement of preferred outcomes, that record will never satisfy. For lawyers and diplomats, it is the UN functioning as designed: keeping disputes in legal and diplomatic channels, stigmatizing unilateral force, and reserving coercive authorization to the Council when peace and security are at stake.

MILEI CALLS UN “USELESS” — BLASTS “ARROGANT PARASITES” IN FIERY SPEECH!

Argentina’s President Javier Milei delivered a blistering attack on the United Nations during his September 23 address, accusing the organization of sustaining an entrenched bureaucracy while failing to… pic.twitter.com/p9ogw9Z0jo

— Publisher (@BenhoorenTJV) September 24, 2026

The UN’s Comparative Advantage—and Its Future

What the UN uniquely supplies is legitimate authority and an organized venue for collective action. “Standing at the heart of multilateralism” is not a boast; it is an institutional fact about where states go to negotiate law, coordinate responses, and confer legal cover on measures from peace operations to sanctions. That advantage compounds over time: bodies of international law, painstakingly negotiated in the Assembly and related organs, shape commercial expectations, maritime rights, human rights obligations, and the conduct of war. These regimes do not enforce themselves; states do. But without the UN’s codification work and adjudicatory organs, even willing coalitions would lack a common legal grammar in which to operate.

Reform debates are perennial and necessary—tightening mandates, insulating humanitarian action from geopolitics, and refreshing financing models would all improve outcomes. Yet the question for serious critics is not whether the UN falls short of a Platonic ideal, but whether any alternative can deliver greater legitimacy and more consistent results across peace, security, development, and law. The evidence, from the Charter’s durability to the system’s daily, often invisible work, suggests the UN remains an indispensable, if imperfect, instrument. When states bring the will, the machinery works. When they do not, blaming the machine misdiagnoses the problem—and guarantees more of the same.