United Nations
UNITED NATIONS The United Nations ( UN ) is an intergovernmental organization tasked to promote international co-operation and to create and maintain international order. A replacement for the ineffective League of Nations , the organization was established on 24 October 1945 after World War II in order to prevent another such conflict. At its founding, the UN had 51 member states ; there are now 193. The headquarters of the UN is in Manhattan , New York City , and is subject to extraterritoriality . Further main offices are situated in Geneva , Nairobi , and Vienna . The organization is financed by assessed and voluntary contributions from its member state...