(On May 20 BingXu), June 19, 1946, the United States asked the United Nations to control the atomic bomb.

1946 19, U.S. statesman Bernard - Baruch urges the United Nations to the United Nations of a lecture on world peace or world destruction "to make a choice.
United States to the United Nations, as long as the exercise control over the development of the atomic bomb, and is limited to the atomic bomb research for peaceful purposes under the conditions, the United States will open with all the secrets related to the atomic bomb, and the destruction of its existing nuclear weapons. The United States also proposed as an additional condition, that no State shall exercise its veto in this matter.
Soviet Union reacted to the proposal of the United States today. They also advocate the prohibition of the use and storage of the atomic bomb, but retained as a country have the right of veto in the development of the Atomic Energy Research. Both believe that if you do not control the development of nuclear weapons, the arms race will be upgraded.