what were the four main purposes of the united nations
The main purpose of the United Nations is to facilitate cooperation in international law, international security, economic development, social progress, human rights and ultim â¦ ately world peace. for a+ prevent war ;) class 2010-2011.+ 20 others found this useful.he main purpose of the United Nations is to function as a representative assembly so that each membership country of the UN can have a diplomatic voice via its delegates to t â¦ he UN.