 Complete the following phrase:  In 1921, Kirov became First Secretary of the Communist Party of Azerbaijan, the Bolshevik party organisation in Azerbaijan. Kirov was a loyal supporter of Joseph Stalin, the successor of Vladimir Lenin, and in 1926 he was rewarded with command of the Leningrad party organisation. Kirov was a close personal friend of Stalin, and a strong supporter of industrialisation and forced collectivisation. At the 