The Revolution Betrayed The Revolution Betrayed The Revolution Betrayed: What Is the Soviet Union and Where Is It Going? () is a book published in 1937 by the exiled Soviet Bolshevik leader Leon Trotsky. This work analyzed and criticized the course of historical development in the Soviet Union following the death of Lenin in 1924 and is regarded as Trotsky's primary work dealing with the nature of Stalinism. The book was written by Trotsky during his exile in Norway and was originally translated into French by Victor Serge. The most widely available English translation is by Max Eastman. Lev Davidovich Bronstein (1879–1940), best
Lev Davidovich Belkind knowledgeable in additional languages, Prof. Belkind was a prominent researcher and collector of materials on the history of science and technology, both Russian and International. He was considered an authority in the field of scientific history, being an author of unique biographical research work of a number of influential figures in the Russian science. In recognition of his scientific achievements and contribution he was awarded the "Honored Scientist and Technologist" title (). by the Soviet Academy of Sciences. Lev Davidovich Belkind Prof. Lev Davidovich Belkind (; (August 27, 1896, Myrhorod – November 16, 1969) was a Soviet scientist, engineer and