NEP is adopted
Lenin writes his last testament and triumvirate(Stalin, Kamenev, Zinoviev) is formed against Trotsky
Lenin's postscript recommends Stalin's dismissal.
Triumvirs started their campaign against Trotsky.
Central Committee keeps Lenin's testament secret, and decide to not dismiss Stalin.
Leningrad Opposition is outvoted.
and Kamenev from the central committee
Zinoviev and Kamenev end United Opposition
Starts to reassert control over the party and state