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Establishing the United Nations

4/25/20268 min

April 24, 2026

On April 25, 1945, delegates from 50 nations met to establish the United Nations, In the 1941 Atlantic Charter, Roosevelt and Churchill had laid out principles for an international system to prevent future world wars, The Declaration by United Nations formalized the alliance that would stand against fascist Axis powers, Representatives from the US, UK, Soviet Union, and China drafted the Dumbarton Oaks Proposal for the UN in 1944, As WWII came to an end, Roosevelt, Churchill, and Stalin met in Yalta and agreed to convene a conference of the nations of the UN, The UN Charter was adopted unanimously, The Charter declared the signers’ commitment to live in peace with each other and to work for the advancement of all peoples.

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First 90 seconds
  1. Heather Cox Richardson· Host0:07

    April 4th, 2026. On April 25th, 1945, delegates from 50 nations met in San Francisco to establish a permanent forum for international cooperation, the United Nations. Even before the U.S. entered World War II, U.S. President Franklin Delano Roosevelt and British Prime Minister Winston Churchill and their advisors laid out principles for an international system that could prevent future world wars. In the 1941 Atlantic Charter, they declared that countries should not invade each other, and therefore the world should work toward disarmament, and that international cooperation and trade, thanks to freedom of the seas, would help to knit the world together with rising prosperity and human rights. Between 1942 and 1945, 47 nations signed the Declaration by United Nations, a treaty formalizing the alliance that stood against the fascist Axis powers. The treaty declared that signatories would not sign separate peace agreements with Germany, Italy, or Japan, and would work together to create a world based on the 1941 Atlantic Charter. In October 1943, the governments of the U.S., the United Kingdom, the

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