March 26, 1947. Sofia city. Hotel "Bulgaria". Meeting of the UN questionnaire commission to investigate Greek claims against Bulgaria, Yugoslavia, Albania; among those present - A.A. Lavrischev (USSR), Ethridge (USA), Kulishev (Bulgaria), Kiro (Greece), Windel (UK). Members of the subcommittee are on the streets of the border village of Lyubinets. Interrogation of Bulgarian witnesses about the actions of the Greeks on the Bulgarian border.