Relevance of the topic Relevance of this topic is closely connected with its practical significance. The Cold War, which had covered almost all second half of the 20th century, had affected not only relationships between the USA and the USSR, but also many other countries and developments. War between Iran and Iraq in 1980–1988 had become one of those developments because of significant impact of two blocks (bipolar system) on its progress and outcome. The UN, which also had been influenced by «divided» world, had been the unique Organization where were taking place negotiations between two opposite sides