Formation of the United NationsThe signing of the Allied declaration in London on 12th June 1941 marked the first step in the formation of the UN. On 14th August 1941, Franklin Delano Roosevelt of USA and Winston Churchill of Britain, meeting in USA, proposed a set of principles for international collaboration in maintaining peace and security. This was the Atlantic Charter. The charter pledged respect for human Freedom, Allowed all nations the freedom to choose the form of government they preferred and provided that no territory should change hands after war without consent of its people. This formed the basis for the UN.