He was certainly the main inspiration in the development of a revolutionary movement through his history of Ten Days That Shook The World.
Bera izan zen, zalantza barik, bultzatzaile nagusia... mugimendu iraultzailearen garapenean... bere historiaren bidez... "Ten Days That Shook The World". "Munduari Dardarreginarazi Zioten Hamar Egunak"