<prompt> Translate the following text to EnglishKazi yake ilifunuliwa kwa urahisi, na ilithibitishwa kwa uthabiti kwamba yeye, na si viongozi wa kichwa, alikuwa mwandishi wa Mapinduzi ya Urusi.  <response>: His career was sketched lightly, and it was firmly asserted 145 that he, and not the figurehead leaders, had been the author of the Russian Revolution. 