Pearson Edexcel International GCSE in History · 4HI1 · Free · no account needed

Stalin's steps to power and the reasons for his success

How do you defeat two wings of a party using each of them against the other?

Option 5 · Dictatorship and conflict in the USSR, 1924–53 › Key topic 1 · The leadership struggle, 1924–29 — one of 2 lessons in this key topic. Paper 1 — depth study: Dictatorship and conflict in the USSR, 1924–53, key topic 1 (30 marks: 6 · 8 · 16).

Learn Stalin's steps to power and the reasons for his success, teach it to an AI pupil, then defend it in a marked debate — this lesson carries all three.

What the specification asks for

“Stalin's steps to power (1924–29), his emergence as leader of the USSR and the reasons for his success” — examined through causation and significance. Incandio is aligned to specification 4HI1; it is not published by, endorsed by or affiliated with Pearson.

1 · Understand it

The sequence

1923–25, against the Left. Stalin allied with Zinoviev and Kamenev in a triumvirate against Trotsky. Trotsky's criticisms of bureaucratisation were denounced as factionalism; he was removed as Commissar for War in January 1925.

1925–27, against the former allies. Zinoviev and Kamenev, alarmed at Stalin's growth and at the pro-peasant line, formed a United Opposition with Trotsky in 1926 — the alliance of men who had just spent two years destroying each other, which convinced nobody. Stalin now allied with Bukharin and the Right, who supported the NEP. Zinoviev lost Leningrad and the Comintern; all three were expelled from the Party in 1927 after attempting a demonstration on the tenth anniversary of the revolution.

1928–29, against the Right. With the Left destroyed, Stalin adopted the Left's economic programme — rapid industrialisation and pressure on the peasantry — and used it against Bukharin, Rykov and Tomsky, who were denounced as a Right Deviation. By November 1929 Bukharin was off the Politburo. Trotsky was deported from the USSR in February 1929. Stalin's fiftieth birthday in December 1929 was celebrated across the country, which is the conventional marker for the end of the struggle.

Why the General Secretaryship was the weapon

The post controlled appointments to Party positions, membership records, and who attended Congresses as a voting delegate. Between 1924 and 1925 the Lenin Enrolment brought around 500,000 new members into the Party — mostly young, poorly educated workers who owed their membership to the apparatus and had no memory of the pre-revolutionary disputes.

By 1927 the delegates who voted at Party Congresses largely held their positions because Stalin's secretariat had appointed them. He did not need to win arguments; he needed the room to have been selected. Trotsky was defeated in a contest whose electorate had been assembled by his opponent.

This is why the answer to 'how did Stalin win' should name an instrument rather than a quality. He won a political contest with an administrative office, and the reason nobody stopped him is that nobody thought the office was political.

What the ban on factions did

The Tenth Party Congress of 1921 banned factions inside the Party, at the same session that introduced the NEP. It was intended as an emergency measure during the Kronstadt crisis. Its effect was permanent: after 1921 any organised disagreement could be prosecuted as a breach of Party discipline rather than answered as an argument.

Every stage of Stalin's rise used it. Trotsky's 1923 criticism, the United Opposition of 1926, and the Right Deviation of 1928 were all treated as factionalism first and as positions second. The instrument that destroyed the Party's internal life was created by Lenin, in an emergency, eight years before it was turned on everyone who had voted for it.

One further instrument is worth naming because it is the one people forget. The Party controlled the press and the Congress agenda, so a defeated opponent could not put his case to the membership: Trotsky's criticisms circulated in typescript while Pravda printed the leadership's reply. By 1927 Trotsky's supporters were reduced to distributing documents privately and were then expelled for factionalism for doing so. The rule and the monopoly of publication worked together, and either alone would have been survivable.

2 · Learn it — the notes

The dates that earn marks

1924–25
The Lenin Enrolment brings about 500,000 new members into the Party. Why this date: The electorate is remade, and it is remade by the secretariat.
January 1925
Trotsky removed as Commissar for War. Why this date: The Left's leading figure loses the one institutional base he had.
1926–27
The United Opposition forms and is expelled. Why this date: The alliance of former enemies is the clearest evidence of how completely Stalin had divided them.
1928–29
Bukharin and the Right defeated using the Left's own economic programme. Why this date: The reversal is the argument: Stalin's positions were instruments, which is why they could be exchanged.
February 1929
Trotsky deported from the USSR. Why this date: The contest is over; he was murdered in Mexico in 1940.

The figures, and how far to trust them

  • About 500,000 — New members in the Lenin Enrolment of 1924–25.
  • 1921 — The ban on factions, adopted at the congress that introduced the NEP.
  • December 1929 — Stalin's fiftieth birthday, celebrated nationally — the conventional end point of the struggle.

The people to place

  • Joseph Stalin — General Secretary; defeated the Left with the Right and the Right with the Left's programme.
  • Leon Trotsky — Removed 1925, expelled 1927, deported 1929, murdered 1940.
  • Nikolai Bukharin — Stalin's ally against the Left, then destroyed as the Right Deviation in 1928–29.
  • Alexei Rykov and Mikhail Tomsky — Head of government and of the trade unions; the other two of the defeated Right.

What students say — and what is actually the case

Not this: Stalin won because he was the most ruthless.

This: Ruthlessness came later. Between 1924 and 1929 he won by controlling appointments and by exploiting a rule against factions; his defeated opponents were expelled, not shot, and several were readmitted.

Not this: Stalin always believed in rapid industrialisation.

This: He supported the NEP and Bukharin's line until the Left was destroyed, then adopted the Left's programme to destroy the Right. Whether that shows opportunism or a change of judgement is a real question, and the sequence is not in doubt.

Two things students merge

Blurred: The Left Opposition and the United Opposition.

The distinction: The Left Opposition is Trotsky's grouping from 1923. The United Opposition of 1926 adds Zinoviev and Kamenev after they broke with Stalin. Different dates and different memberships, and the second is only intelligible given the first.

Blurred: Being defeated and being purged.

The distinction: In 1927–29 opponents were expelled from the Party and exiled internally; Bukharin remained a public figure into the 1930s. The shooting comes in 1936–38. Collapsing the two makes the leadership struggle look like the Terror and removes the change that has to be explained.

What a Grade 9 answer holds here

A Grade 9 answer says that Stalin defeated a party by administering it. Control of appointments meant that by 1927 the delegates voting against Trotsky largely owed their seats to the man they were voting for, and the ban on factions meant that disagreeing with him was an offence rather than a position. Neither instrument was designed for that purpose and both were left in place by the people they destroyed.

3 · How it is examined

This strand is genuinely set through: Paper 1 (b) (8 marks — “Explain two effects of … on ….”); Paper 1 (c)(i) or (c)(ii) (16 marks — “'[A statement about the period.]' You may use the following in your answer: • [prompt] • [prompt]. You must also use information of your own. How far do you agree? Explain your answer.”).

What earns marks: The three-stage sequence with the alliances named. It demonstrates the method rather than asserting cunning, and it takes three sentences.

4 · Prove it — the questions

Answered inside Incandio, where a marker checks what a correct answer must contain and tells you which half was missing. The marking stays in the app; the questions are here.

  1. Explain two reasons why Stalin was able to defeat his rivals in the years 1924–29. [8 marks · Paper 1 (b)]
  2. Explain two effects of the ban on factions (1921) on the leadership struggle. [8 marks · Paper 1 (b)]
  3. Describe two steps by which Stalin defeated his opponents. [8 marks · Paper 1 (b)]
  4. 'Stalin's control of the Party machine was the main reason for his success in the years 1924–29.' How far do you agree? Explain your answer. [16 marks · Paper 1 (c)(i) or (c)(ii)]
  5. 'The Bolshevik Party made Stalin's rise possible.' How far do you agree? Explain your answer. [16 marks · Paper 1 (c)(i) or (c)(ii)]

Decide it

This lesson feeds a Decide History judgement — a position you commit to, an objection you answer, a criterion you name: Did Stalin win the leadership struggle, or did Trotsky lose it?.

Think you understand it?

Reading is the start. On Incandio a topic counts as mastered only once you have taught it and defended it — the two things a revision guide cannot ask of you.

Incandio this topic → Prove it. Teach it. Defend it. What does “Incandio it” mean?

  1. Prove it — five questions on Stalin's steps to power and the reasons for his success, marked on the spot, that tell you what was missing rather than just what was wrong.
  2. Teach it — Explain Stalin's steps to power and the reasons for his success — what happened, why, and what it made possible — to Ember, an AI pupil who asks the awkward question. Understanding is credited; wording is not required.
  3. Defend it — Argue Stalin's steps to power and the reasons for his success against the historical mind with the strongest claim on it — three rounds, marked against descriptors you can read before you begin.
  4. Then the exam — 13 authored exam-style questions on this option, marked on Incandio with the mistake you actually made named.

Completely free. No subscriptions, no paywalls, no account needed to start.

The debate is against The Case for Socialism in One Country — the case itself, argued at its strongest, because on this strand there is no single person whose position the learner has to defeat.

The same people, elsewhere in the option

Carry on through the option