| Year | Month | Day | Event |
|---|---|---|---|
| 1941 | Jun | 12 | The Declaration of St. James's Palace |
| 1941 | Aug | 14 | The Atlantic Charter Signed |
| 1942 | Jan | 01 | United Nations Declaration Signed |
| 1943 | Nov | 28 | Allies Meet In Tehran |
| 1945 | Feb | 04 | The Yalta Conference Between 'Big Three' Opens In The Crimea |
| 1945 | Jun | 26 | United Nations Charter Signed In San Francisco |
| 1945 | Oct | 24 | Founding Of The United Nations |
| 1946 | Jan | 10 | Fifty-one Nations Represent First UN London Opening |
| 1946 | Dec | 14 | The UN Establishes Its Headquarters In New York |
| 1947 | Nov | 29 | UN Approves Plan To Partition Palestine |
| 1950 | Aug | 24 | Sampson First Black Delegate, United Nations |
| 1950 | Sep | 26 | UN Troops Recapture Seoul |
| 1950 | Nov | 29 | North Korean, Chinese Troops Force United Nations To Retreat |
| 1971 | Feb | 26 | U.N. Signs Earth Day Proclamation |
| 1994 | Oct | 01 | Palau Gains Independence From U.N. Trusteeship |
| 1996 | Sep | 24 | Nuclear Test Ban Treaty Signed |
| 2002 | Sep | 10 | Switzerland Joins The U.N |
| 2002 | Nov | 18 | Inspectors In Iraq Were Led By Blix |
| 2005 | Feb | 16 | The Kyoto Protocol Comes Into Force |