The Gulag Archipelago [Volume 1]: An Experiment in Literary Investigation

by Aleksandr Solzhenitsyn

It would have been impossible to carry out this hygienic purging, especially under wartime conditions, if they had had to follow outdated legal processes and normal judicial procedures. And so an entirely new form was adopted: extrajudicial reprisal, and this thankless job was self-sacrificingly assumed by the Cheka, the Sentinel of the Revolution, which was the only punitive organ in human history that combined in one set of hands investigation, arrest, interrogation, prosecution, trial, and execution of the verdict.