Lenin died 1924, he left no successor, for 5 years following there was power struggle.
Stalin:
seen as grey blur, consistently in background
Stalin enjoyed paperwork, however meant he could change legislation to benefit him
attention to Trotsky
Lenin wrote at bottom of his will that Stalin should not take power
Stalin declares at Lenin's funeral how close him and Lenin were, Trotsky was not there
Stalin's position in the Politburo as General secretary which gave him control of party organisation and membership
Stalin controlled party membership allowing him to get rid of more radical elements, support Trotsky
Stalin supervised the Lenin enrolment of 1924-5 where party doubled it's membership to 1 million
New members tended to be young, urban workers who Stalin could put his ideas onto
Stalin controlled party organisation meaning he could influence selection of delegates sent to annual party congress. He filled congress with his supporters, Hostile reception towards Trotsky from 1924
Zinoviev and Kamenev sought his support as Stalin was able to deliver votes in congress
his position in Orgburo as the secretariat gave him control of appointments of responsibility. He was able to put his supporters in key positions.
Party secretary gave him control of drawing up agendas and papers of what would be discussed in meetings
Stalin attached himself to the legacy of Lenin and made the oration at Lenin's funeral. Contrast to Trotsky who did not attend
Stalin removed Lenin's testament and it was never published
'ban of factionalism'1921 meant those who did not follow an official party policy would be banned, easy to accuse someone
Stalin's policy of socialism in one country was appealing, nationalistic and patriotic; Trotsky's policy was permanent revolution
Stalin's different positions in the NEP and decision for rapid industrialization gained supporters
left= Trotsky, Kamenev and Zinoviev
right= Bukharin, Rykov and Tomsky
1924Stalin sides with Kamenev and Zinoviev, against Trotsky who was criticising the party
2. Kamenev and Zinoviev attacked Trotsky for previously being a Menshevik, Trotsky retaliates with the 'lessons of October'. Stalin is happy to see left fighting
3. 1925Stalin'ssocialism in one country policy fits well with ideas of the right to continue with NEP, new alliance is formed between Stalin and Bukharin
4. Zinoviev and Kamenev are annoyed by Stalin's switching to the right and call for a vote of no confidence against Stalin, fails
5. 1926-7Zinoviev and Kamenev join back with Trotsky to oppose the polices of Stalin and the Right, however the party is filled with Stalin supporters. They are accused of factionalism and expelled 1927
6, 1928Stalin turns against the NEP and supports idea of rapid industrialisation. Bukharin opposed this idea and outvoted. Bukharin, Rykov and Tomsky removed
7. in 1928Stalin becomes the undisputed leader
Supreme Soviet of the USSR: filled with Soviets
1934NKVD replaced by GPU
1934 decree said investigations should not last longer than 10 days