1)
The onset of Second World War brought about the end
of League of Nations founded after First World War.
2)
However, the disastrous impact of Second World War
convinced all the countries about the need for such organization.
3)
In 1941, American President
Franklin Roosevelt and British Prime Minister Winston Churchill announced
Atlantic Charter.
4)
The main
objective of
this charter was to finalize the details about the foundation of an
international organization for establishment of world peace.
5)
In next year's, the allied
nations held meetings at Washington, Quebec, Tehran, Yalta to plan the
formation of the organization.
6)
Finally, on April 1945, at San Francisco, 57 countries approved the plan of the
organization.
Accordingly, on 24th October 1945, UNO came to be established in New
York