The author studies the problem of development of a multinational society, particularly the causes of occurrence of migration processes. There is made a conclusion of the needs to build up a state with a civil/democratic society in which all interests, rights and freedoms of man and a citizen would be provided regardless of their nation or religion. The main moving factor in solving the said problem is related to arising and development of the mentioned societies and to an intercultural dialogue. The author tries to suggest in this context means for solving the correspondingly formulated tasks.