The objectives of the United Nations as set forth in the Charter are… 

(i) to maintain international peace and security based on respect for the principle of equal human rights and self-determination of peoples. 

(ii) to develop friendly relations among nations. 

(iii) to cooperate in solving international problems of an economic, social, cultural or humanitarian character. 

(iv) to be a centre for harmonizing the actions of nations in achieving these ends. 

(v) to protect environment & to justify use of natural resource.