Alternate Timelines

What If The United Nations Never Formed?

Exploring the alternate timeline where the United Nations was never established after World War II, fundamentally reshaping international relations, global governance, and conflict resolution in the post-war world.

The Actual History

The United Nations (UN) emerged from the ashes of World War II as an ambitious attempt to create a more effective international organization than its predecessor, the League of Nations. The conceptual groundwork began even before the war's conclusion. On August 14, 1941, U.S. President Franklin D. Roosevelt and British Prime Minister Winston Churchill signed the Atlantic Charter, outlining their vision for a post-war world that included "the establishment of a wider and permanent system of general security."

The term "United Nations" was first officially used on January 1, 1942, when representatives of 26 Allied nations signed the Declaration by United Nations, pledging their commitment to continue fighting against the Axis Powers. This wartime alliance laid the foundation for the peacetime organization that would follow.

As Allied victory appeared increasingly likely, delegates from 50 countries gathered in San Francisco from April 25 to June 26, 1945, for the United Nations Conference on International Organization. There, they drafted and signed the United Nations Charter, which was ratified by the five permanent members of the Security Council—the United States, the United Kingdom, France, the Soviet Union, and China—and a majority of other signatories. The UN officially came into existence on October 24, 1945, when the Charter was ratified by a sufficient number of countries.

The UN's structure reflected both idealism and pragmatism. The General Assembly gave all member states an equal voice, embodying democratic principles. Meanwhile, the Security Council, with its five permanent members holding veto power, acknowledged the political reality of great power politics. Specialized agencies like the World Health Organization (WHO), the United Nations Educational, Scientific and Cultural Organization (UNESCO), and the International Court of Justice expanded the UN's reach into various domains of international cooperation.

Throughout the Cold War, the UN served as a crucial forum for dialogue between East and West, potentially averting direct confrontation on several occasions. It played significant roles in the Korean War, the Suez Crisis, and numerous peacekeeping operations. The organization also expanded its membership dramatically as decolonization led to dozens of newly independent states joining its ranks.

After the Cold War, the UN took on an increasingly active role in international affairs. Peacekeeping operations expanded in scope and complexity, addressing conflicts in regions from the Balkans to East Timor. The organization also embraced broader mandates related to economic development, human rights, and environmental protection. The Millennium Development Goals and their successors, the Sustainable Development Goals, exemplified this comprehensive approach to global challenges.

Today, with 193 member states, the United Nations stands as the primary forum for multilateral diplomacy and international cooperation. Despite persistent criticisms regarding its effectiveness, structural inequalities, and occasional paralysis in the face of great power disagreements, the UN continues to provide essential services in peacekeeping, humanitarian assistance, and the development of international law. Its specialized agencies tackle global issues ranging from refugee crises to climate change, pandemic response, and nuclear non-proliferation.

Throughout its 80-year history, the UN has evolved from a post-war aspiration to an indispensable, if imperfect, component of the international system—a testament to the enduring appeal of collective security and multilateral cooperation in a complex world.

The Point of Divergence

What if the United Nations never formed? In this alternate timeline, we explore a scenario where the ambitious post-World War II effort to create a global organization for maintaining international peace and security failed to materialize, fundamentally altering the structure of international relations for decades to come.

Several plausible divergence points could have prevented the UN's formation:

Roosevelt's Earlier Death: In our timeline, President Franklin D. Roosevelt died on April 12, 1945, just two weeks before the San Francisco Conference that established the UN Charter. In this alternate timeline, Roosevelt—the primary architect and champion of the United Nations concept—dies in late 1944, before the Yalta Conference. Without his personal investment in the UN project and with less time for Vice President Harry Truman to absorb Roosevelt's international vision, American commitment to establishing a new international organization wanes significantly.

Soviet Withdrawal from Negotiations: Another possibility involves deeper mistrust between the emerging Cold War powers. In this scenario, tensions between the Soviet Union and Western Allies escalate more rapidly in early 1945. Disputes over Poland's post-war government, Germany's occupation zones, or reparations could have prompted Soviet Foreign Minister Vyacheslav Molotov to withdraw from UN planning discussions, dooming the organization before its birth.

Charter Ratification Failure: Alternatively, the UN Charter might have been drafted but failed to achieve ratification. In this scenario, isolationist sentiments in the U.S. Senate—similar to those that prevented American participation in the League of Nations after World War I—resurge powerfully. Security Council veto provisions might have provoked more substantial resistance, or concerns about sovereignty limitations might have resonated more strongly with key nations.

A More Limited Alternative: Instead of complete failure, the divergence might have produced a significantly different organization—perhaps a Western-oriented alliance excluding the Soviet bloc, or a series of regional organizations without a unifying global structure. Such an arrangement would lack the universal aspirations and legitimacy of the actual United Nations.

In this alternate timeline, we'll explore the most dramatic possibility: following Roosevelt's earlier death, growing Soviet-Western tensions, and resurgent isolationism in key countries, the San Francisco Conference of 1945 ends in failure, with delegates unable to agree on a Charter. The ambitious project for a universal international organization collapses, leaving the post-war world to organize itself through different mechanisms of international cooperation and conflict management.

This absence creates an immediate vacuum in international governance just as the world faces the enormous challenges of post-war reconstruction, decolonization, and emerging Cold War tensions—setting the stage for a fundamentally different international order.

Immediate Aftermath

Fragmented International Architecture

Without the United Nations providing a universal framework for international cooperation, the immediate post-war years would have witnessed a more fragmented approach to global governance:

Regional Organizations Proliferate: In the absence of a global forum, regional organizations would likely have emerged more quickly and with broader mandates. The Organization of American States (formed in 1948 in our timeline) might have developed earlier and with stronger security provisions. European integration might have accelerated as Western European nations sought security mechanisms against Soviet expansion without UN frameworks.

Specialized Agencies Develop Independently: Many of the specialized agencies that developed under the UN umbrella would still be needed but would emerge as independent entities with more limited membership. The World Health Organization might have formed as a predominantly Western institution, while Soviet-aligned countries created parallel structures. The International Monetary Fund and World Bank, already established at Bretton Woods in 1944, would have taken on additional importance as rare examples of broad international cooperation.

No Security Council: The absence of the Security Council would leave a significant void in international conflict management. Great power consultation would continue through ad hoc diplomatic channels, but without the formal structure, legitimacy, and procedures of the Security Council. This would make crisis management more unpredictable and potentially more dangerous.

Cold War Dynamics Intensify

The early Cold War would unfold differently without the United Nations as a forum for dialogue and confrontation:

More Direct Confrontation: Without the UN providing diplomatic space for indirect engagement, Cold War tensions might have expressed themselves more directly. The Berlin Blockade of 1948-49 could have escalated more drastically without UN-provided diplomatic channels for de-escalation.

Accelerated Alliance Formation: NATO, formed in 1949 in our timeline, might have developed earlier and with more extensive provisions as Western powers sought security mechanisms. The Warsaw Pact would likely follow suit, creating a more starkly divided international system without the neutral forum the UN provided.

Nuclear Diplomacy Challenges: Early attempts at nuclear arms control would face greater obstacles without UN mechanisms. The International Atomic Energy Agency (created under UN auspices in 1957) would either not exist or take a very different form, complicating efforts to monitor nuclear development.

Decolonization Process Altered

The wave of decolonization that transformed global politics in the late 1940s through the 1960s would unfold differently:

No International Forum for New States: Newly independent states would lack the immediate international recognition and participation that UN membership provided in our timeline. This would significantly weaken their collective diplomatic leverage and ability to shape international norms.

More Contentious Independence Struggles: Without UN mechanisms for addressing decolonization, including the Trusteeship Council and General Assembly resolutions supporting self-determination, independence movements might have faced greater resistance from colonial powers. The Netherlands' "police actions" against Indonesian independence in 1947-49, for example, might have continued longer without UN mediation and pressure.

Alternative Non-Aligned Movement: The Non-Aligned Movement, which formed in 1961 as newly independent states sought a path between the Cold War blocs, would likely emerge earlier and with more substantive cooperation mechanisms to compensate for the missing UN platform.

International Law Development Stunted

The development of international law would follow a different trajectory:

Human Rights Framework Delayed: The Universal Declaration of Human Rights (adopted by the UN General Assembly in 1948) would not exist in its universal form. Instead, human rights standards might develop more regionally, with Western, Soviet-aligned, and non-aligned nations creating competing human rights frameworks.

No World Court: Without the International Court of Justice (established as the UN's principal judicial organ), international legal disputes would rely more heavily on ad hoc arbitration or regional courts with limited jurisdiction. This would slow the development of consistent international jurisprudence.

Treaty Making Challenges: The absence of UN treaty frameworks would complicate international lawmaking. Treaties would still develop but likely with smaller groups of signatories and less consistent implementation mechanisms.

Humanitarian Response Limitations

The international humanitarian system would be significantly weaker:

Refugee Crisis Management: The massive post-war refugee situation in Europe would lack the coordinated response provided by the UN Relief and Rehabilitation Administration and later the UN High Commissioner for Refugees (established 1950). National and non-governmental organizations would struggle to fill the gap, likely resulting in more prolonged suffering.

No UNICEF: Children in post-war Europe and developing countries would not benefit from the United Nations International Children's Emergency Fund (UNICEF), established in 1946. Alternative child welfare organizations would eventually develop but with less coordination and resources.

Disaster Response Fragmentation: Natural disasters would be addressed through bilateral aid and non-governmental organizations without the coordinating mechanisms that the UN eventually provided, resulting in less efficient and comprehensive responses.

By 1950, five years after the failed San Francisco Conference, the world would have developed alternative international mechanisms to address pressing challenges. However, these would be more fragmented, less universal, and more clearly aligned with Cold War power blocs than the UN system that developed in our timeline. The absence of a universal forum would be particularly challenging for smaller and newly independent states, which would struggle to have their voices heard in an international system dominated by great power politics.

Long-term Impact

Transformed Cold War Dynamics

Without the United Nations as a mediating institution, the Cold War would have unfolded differently over subsequent decades:

More Volatile Proxy Conflicts: The Korean War (1950-1953), which in our timeline was fought under UN auspices, would instead be a direct U.S.-led operation against North Korean and Chinese forces. Without the legitimizing framework of UN resolutions, American intervention might have faced greater domestic and international opposition. Subsequent Cold War proxy conflicts would similarly lack the moderating influence of UN peacekeeping and mediation efforts.

Cuban Missile Crisis with Fewer Off-Ramps: The 1962 Cuban Missile Crisis, which brought the world to the brink of nuclear war, was partially defused through UN Secretary-General U Thant's diplomacy. Without this neutral intermediary, the superpowers would have fewer diplomatic channels for de-escalation, potentially making the crisis even more dangerous. U.S. President Kennedy and Soviet Premier Khrushchev might have felt greater pressure to take more aggressive postures without the UN as a face-saving forum.

Nuclear Proliferation Acceleration: The absence of the Nuclear Non-Proliferation Treaty (NPT), which was opened for signature in 1968 and relied on the UN system for legitimacy and implementation, would likely result in more countries developing nuclear weapons. By the 1980s, this alternate timeline might see 15-20 nuclear powers instead of the 5-6 that existed during this period in our timeline, significantly increasing global instability.

Alternative Global Governance Structures

By the 1970s and 1980s, distinct patterns of international governance would emerge to fill the void left by the UN's absence:

Bloc-Based System: The world would likely organize into three distinct international systems: a Western bloc led by the United States, a Communist bloc led by the Soviet Union, and a non-aligned group of developing nations. Each would develop parallel international institutions addressing trade, development, security, and human rights—but with limited cross-bloc cooperation.

Stronger Regional Organizations: Regional organizations would assume greater importance, evolving into mini-UNs for their respective regions. The Organization of American States might develop its own security council and peacekeeping forces for Western Hemisphere conflicts. The Organization of African Unity (formed in 1963 in our timeline) would likely assume broader responsibilities for conflict resolution and development coordination in Africa.

Private Sector and NGO Expansion: Without robust intergovernmental mechanisms, non-governmental organizations would play an expanded role in addressing global challenges. The International Committee of the Red Cross might develop broader humanitarian mandates beyond its traditional focus on conflict. Private foundations like Ford and Rockefeller would become even more important in international development, potentially creating new multi-stakeholder governance models.

Disrupted Decolonization and Development Trajectory

The absence of UN development frameworks would fundamentally alter the post-colonial experience:

More Neocolonial Relationships: Newly independent states, lacking the collective forum of the UN General Assembly, would have less leverage in relations with former colonial powers and superpowers. Economic development models might remain more closely tied to Cold War bloc alignment, with fewer opportunities for truly independent development strategies.

Environmental Cooperation Delays: Without UN-sponsored conferences like the 1972 Stockholm Conference on the Human Environment, international environmental cooperation would develop more slowly and piecemeal. The first global environmental treaties might emerge a decade or more later than in our timeline, delaying response to issues like ozone depletion and climate change.

Altered Aid Landscape: Development assistance would flow primarily through bilateral channels and bloc-specific development banks rather than UN agencies. This would likely result in more explicitly political aid conditionality and less coordination among donors, potentially reducing aid effectiveness.

Human Rights and International Law Evolution

The development of human rights norms and international law would follow a different trajectory:

Competing Human Rights Paradigms: Instead of the gradually universalizing human rights framework that developed under UN auspices, competing regional human rights systems would emerge with significant differences. Western systems might emphasize civil and political rights, Soviet-aligned systems would prioritize economic and social rights, while post-colonial systems might emphasize collective rights and development.

Genocide Prevention Weaknesses: Without the Genocide Convention (adopted by the UN General Assembly in 1948) and subsequent UN mechanisms for addressing mass atrocities, international responses to events like the Cambodian genocide under the Khmer Rouge (1975-1979) might be even more inadequate. Cold War politics would more directly determine responses to humanitarian crises without UN forums highlighting these situations.

Law of the Sea Conflicts: The UN Convention on the Law of the Sea, which addressed maritime boundaries and resources starting in the 1970s, would be replaced by more contentious and potentially militarized disputes over ocean resources. Regional or great power-dominated arrangements might emerge, but with less legitimacy and completeness.

Modern Era Implications (2000-2025)

By the early 21st century, this alternate world would differ markedly from our own:

Fragmented Response to Terrorism: Following events like the September 11, 2001 attacks, counter-terrorism efforts would likely be less coordinated globally. Without UN Security Council mechanisms for imposing universal sanctions and monitoring requirements, terrorist financing and movement might be harder to track and disrupt.

Pandemic Management Challenges: The COVID-19 pandemic would unfold in a world without the World Health Organization as a UN specialized agency. Regional health organizations might exist, but global coordination on travel restrictions, vaccine development, and treatment protocols would be significantly compromised, potentially resulting in greater death tolls and more prolonged economic disruption.

Technology Governance Gaps: Emerging technologies like artificial intelligence, biotechnology, and space resources would face a regulatory vacuum at the international level. Competing great power standards and regional approaches would create a complex patchwork of technology governance, increasing risks from unregulated technological development.

Climate Action Fragmentation: Climate change efforts would be more fragmented and likely less ambitious. Instead of the global UNFCCC process leading to the Paris Agreement, regional climate pacts with varying levels of ambition would emerge. Major emitters might have greater ability to avoid meaningful commitments without the universal framework and peer pressure of UN climate conferences.

Geopolitical Configuration

By 2025, the geopolitical landscape would feature important structural differences:

Power Transition Management: The rise of China as a global power would occur without the moderating framework of UN institutions where China held a permanent Security Council seat. This could make the ongoing power transition between the United States and China more destabilizing and potentially more militarized.

Heightened Sovereignty Emphasis: Without decades of UN influence gradually normalizing international involvement in domestic affairs, state sovereignty would remain more absolute. Humanitarian intervention would be even more controversial and less frequent, with regional powers having greater freedom to act within their perceived spheres of influence.

Democratic Recession Acceleration: The global democratic recession observed since the mid-2000s might be more pronounced without UN election monitoring, human rights reporting, and democracy-supporting programs. Authoritarian regimes would face fewer institutional constraints from universal organizations.

Militarized Space: Without the Outer Space Treaty and other UN-brokered space governance frameworks, military competition in space would likely be more advanced. Weapons systems in orbit and militarized activities on the Moon might be normalized, creating new domains for great power competition.

In this alternate 2025, the world would feature stronger regional organizations, more explicit spheres of influence, and a more complex patchwork of international regimes addressing specific issues. While necessity would have driven the creation of various coordination mechanisms, they would lack the universality, legitimacy, and coherence that the United Nations provides—however imperfectly—in our timeline. The result would be a world still interconnected through trade and technology, but with weaker mechanisms for addressing truly global challenges like climate change, pandemic disease, and great power competition.

Expert Opinions

Dr. Richard Haass, President Emeritus of the Council on Foreign Relations and former Director of Policy Planning at the U.S. State Department, offers this perspective: "The absence of the United Nations would not have prevented international cooperation, but it would have made that cooperation more fragmented, more ad hoc, and almost certainly less effective. The UN, for all its flaws, provides a universal forum that legitimizes collective action and establishes baseline expectations for state behavior. Without it, we would likely see a more chaotic international environment where regional organizations and great power politics would play even larger roles. Ironically, the UN's absence might have eventually led to the creation of something similar—necessity being the mother of invention—but only after decades of learning the hard way why such an institution is valuable."

Dr. Amrita Narlikar, President of the German Institute for Global and Area Studies and expert on international negotiations, suggests: "In a world without the United Nations, the power asymmetries of the international system would be even more pronounced. Small and medium states, particularly those emerging from colonialism, would have struggled to find their voice. We would likely see more explicit spheres of influence and a more hierarchical international order. The development of international norms would have been slower and more contested, with competing regional standards rather than universal aspirations. While regional organizations might have grown stronger to fill the void, they would lack the legitimacy that comes from true universality. Perhaps most significantly, the absence of the UN would have removed an important, if imperfect, accountability mechanism for great power behavior."

Professor Kishore Mahbubani, former President of the UN Security Council and Dean of the Lee Kuan Yew School of Public Policy, provides this analysis: "The absence of the United Nations would have been particularly consequential for the Global South. For newly independent states in Asia and Africa, the UN General Assembly provided a critical platform where their votes carried equal weight to former colonial powers. Without this forum, decolonization might have been more violent and post-colonial development more exploitative. The specialized agencies of the UN, from WHO to UNESCO, have provided essential global public goods that would be difficult to replicate through bilateral or regional arrangements. While an imperfect institution, the UN represents humanity's best effort to create a truly inclusive global governance system. Its absence would have left us with a more divided world where universal challenges receive piecemeal responses."

Further Reading