What Is Meant By United Nations?

The United Nations is an international organization formed in 1945 to increase political and economic cooperation among its member countries......
What are the achievements of United Nations?
Here is the list of the 9 greatest achievements the UN has made so far:

    Food aid. Food supply is always a significant issue. ...
    Aid to refugees. ...
    Protecting Children. ...
    Peacekeeping. ...
    Running Elections. ...
    Reproductive Health and Population Management. ...
    War Crimes Prosecution. ...
    Fighting AIDS.