The UN was founded as a successor to which of the following?

The correct option is League of Nations.

Step-by-step Explanation:

1. Origins of International Cooperation: Following the devastating events of World War I, the international community sought a way to prevent future global conflicts. This led to the creation of the League of Nations in 1920 under the Treaty of Versailles. Its primary mission was to maintain world peace through collective security, disarmament, and settling international disputes through negotiation and arbitration.

2. Failure of the League: Despite some initial successes, the League of Nations ultimately failed to prevent the aggression of Axis powers (such as Germany, Italy, and Japan) in the 1930s, culminating in the outbreak of World War II. The League's structural weaknesses, including the absence of key global powers like the United States, lack of a military force to enforce resolutions, and requiring unanimous voting, rendered it ineffective.

3. Creation of the Successor: During World War II, Allies (led by the United States, United Kingdom, Soviet Union, and China) worked on designing a new international organization to replace the defunct League of Nations. This effort culminated in the signing of the United Nations Charter in 1945. The United Nations (UN) was officially established on October 24, 1945, inheriting the assets and mandate of the League of Nations, which was formally dissolved in 1946. Therefore, the UN is the direct successor to the League of Nations.