In maintaining world peace, the UNO plays an important role. So far it has dealt with a large number of political disputes. The disputes like Suez Canal, Iran, Indonesia, Greece, Kashmir, Palestine, Afghanistan etc., are worth to be mentioned, which have been dealt by the UNO. Series of serious efforts have been made by UNO for disarmaments both conventional and nuclear. The UNO played more effective role in reducing the most serious situation of the cold-war. Thus the UNO played an important role in maintaining the world peace.
