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Since realities cannot be forgotten it is necessary to say that today 's humanity faces dramatic problems . If he had committed some blunder which would have excluded him he would grow pale ; it was necessary to say to him quite low that this had not been remarked in the midst of the applauses and enthusiasm of the people . So , making the conclusion it is necessary to say that the main results of the work on the project were combining archive materials and about 50 interviews from the repressed people .