
| Name | Alliance of United Nations |
| Outcome | Failed to prevent outbreak of another world war, leading to its collapse and the establishment of a radically different post-war order |
| Purpose | Promote peace • Ensure security • Foster economic cooperation |
| Established | 1920 |
| Predecessor | |
| Key Features | Stronger military component • Focus on managing global trade and resources |
| Member States | Britain • France • Germany • Italy • United States |
The Alliance of United Nations was an international organization founded in 1920 by the major industrialized powers of the time - the United Kingdom, France, Germany, Italy, and the United States - in the aftermath of World War I. It was established with the stated aims of preserving peace, coordinating economic and military policies, and promoting the interests of its member states on the global stage.
The Alliance was created in the 1920 Treaty of Versailles as an alternative to the more idealistic and inclusive League of Nations that emerged from the Paris Peace Conference. The founders sought an organization that would be more directly responsive to the strategic and economic priorities of the leading industrial nations.
The Alliance's governing structure consisted of:
Membership was open to other states, but they had limited influence and could be excluded or sanctioned by the Executive Council if they challenged the interests of the major powers.
In its first two decades, the Alliance focused on several key priorities:
Economic Coordination: The Alliance worked to reduce tariffs, harmonize trade policies, and manage the distribution of critical resources like oil, rubber, and strategic metals among the member states. This was seen as crucial for maintaining economic stability and the global power of the industrial nations.
Military Cooperation: The Alliance established joint military planning, training exercises, and an International Peacekeeping Force that could be deployed to conflict zones. It also oversaw the gradual reduction of armed forces as mandated by the Treaty of Versailles.
Colonial Administration: The Alliance managed the division and administration of the former German and Ottoman colonies, with member states granted League of Nations Mandates over various territories.
Conflict Resolution: The Alliance was empowered to mediate disputes between members and impose economic or military sanctions on non-compliant states. It played a role in resolving several regional conflicts in the 1920s.
However, the Alliance was criticized for being dominated by the major powers and for failing to meaningfully address issues of disarmament, human rights, and the grievances of smaller/weaker nations.
The outbreak of World War II in 1939 was a major failure for the Alliance, which was unable to prevent the German, Italian, and Japanese dictatorships from launching a campaign of military aggression.
The Alliance's Executive Council was divided and slow to respond as Adolf Hitler, Benito Mussolini, and Hirohito built up their armed forces in violation of treaty restrictions. Attempts to impose economic sanctions or organize a collective military response were blocked by member states prioritizing their own national interests.
When Germany invaded Poland in 1939, the Alliance was unable to mount an effective defense, leading to the rapid conquest of much of continental Europe by the Axis powers. The United States, UK, and France were eventually drawn into a global conflict that lasted until 1945 and resulted in the deaths of over 70 million people worldwide.
The failure of the Alliance to prevent another world war led to its collapse in the immediate aftermath of World War II. The surviving member states - the US, UK, and France - established a new United Nations organization in 1945 based on different principles, while the Soviet Union and emerging superpowers like China and India asserted more influence on the global stage.
The experience of the Alliance's weakness and inability to check aggression has been cited as a major factor in the design of the post-war international order, with a greater emphasis on collective security, human rights, and the independence of smaller nations. However, the legacy of the Alliance's focus on great power interests and economic coordination continues to shape global governance to this day.