 In 1932 members of IMRO (United), put for the first time the issue of the recognition of a separate Macedonian nation in a lecture in Moscow.The question was also studied in the highest institutions of the Comintern and in the autumn of 1933, Dimitar Vlahov arrived in Moscow and took part in a number of meetings.So on January 11, 1934, the Political Secretariat of the Comintern adopted a special Resolution on the Macedonian Question.