The 17th Party Congress (which had voted negatively towards Stalin and favoured Kirov) was battered. Of the 1,996 delegates, 1,108 were arrested and 848 were executed. Of the 139 Central Committee members elected at that Congress, 98 were shot.
•The 18th Party Congress claimed the “mass cleansings” were no longer needed and accused Yezhov of using excess force.•1.5 million cases were reviewed, 450,000 convictions quashed, 128,000 cases closed, 30,000 released from jail and 327,000 released from the gulags.