In 1934 the Party Congress celebrated the triumphs of collectivisation and industrialisation, and this once again showed how popular Kirov was in the Congress and soon he turned into Stalin's rival, although Kirov did not know this at the time. Then in December of 1934 Kirov was assassinated by a young man called Nikolaev in suspicious circumstances, which suggested that Stalin was behind the murder, and wanted to wipe out any opposition.
Two years after this assassination Stalin launched the Great Terror in Russia in 1936. The Great Terror was known as 'Yezhovshchina' in Russia, the time of Yezhov, who was head of the NKVD in 1936. The Terror fell into four main parts:
The Moscow Show Trials, 1936-1938
The Army Purge 1937
The Mass Purge
The Gulag
The first part of the Great Terror, the Moscow Show Trials, involved three main trials; The Zinoviev trial in 1936, The Trotskyite trial in 1937 and The Bukharin trial in 1938. All who were included in these trials had to confess to a number of things that Stalin wanted them to confess to. This was so that Stalin could show to the Russian people that they were traitors and should be