Historical biography archive · Updated 2026-11-03

Leon Trotsky Biography and Timeline — Page 3

Follow Leon Trotsky through 326 dated historical records for Russia.

Leon Trotsky, historical timeline

A chronological timeline drawn from matching World History Database records.

326Distinct records
3 of 9Page
1917–1917Years on this page

1917

Demonstrations

Petrograd · Revolution / Revolution of Russia

Calls for the re-unification of the Bolsheviks & Mensheviks. Calls for an end to the war & for revolution

Role range: 1917-1918

Menshevik Party

Petrograd · Revolution / Revolution of Russia

Calls for the re-unification of the Bolsheviks & Mensheviks

Role range: 1917-1918

Exile of Leon Trotsky

Revolution / Revolution of Russia

Trotsky leaves exile in New York to return to Russia

Role range: 1917-1918

Amherst Internment

Amherst · Warfare / World War, 1st

Is detained by British authorities in Canada while returning from New York to revolutionary Russia.

Role range: 1914-1918

Return to Petrograd

Revolutionary Leader · Petrograd · Revolution / Revolution of Russia

Returns to Petrograd after release from British detention and immediately re-enters revolutionary politics.

Role range: 1917-1918 – 1917-1917

Congress of Soviets, 1st

Bolshevik Leader · Petrograd · Government / Congress of Soviets

Opposes moderate Soviet support for coalition government.

Role range: 1917-1936 – 1917-1917

June Demonstration

Bolshevik Leader · Petrograd · Revolution / Revolution of Russia

Speaks for a more radical Soviet policy.

Role range: 1917-1918 – 1917-1917

July Days

Revolutionary Leader · Petrograd · Revolution / Revolution of Russia

Warns radicals that an isolated uprising would be dangerous.

Role range: 1917-1918 – 1917-1917

Arrest of Leon Trotsky

Commander in Chief · Revolution / Revolution of Russia

Workers and soldiers in Petrograd demand the Soviet takes power, sporadic fighting results and the Soviet restores order with troops brought back from the front, Trotsky is arrested & Lenin goes into hiding

Role range: 1917-1918

July Days

Bolshevik Leader · Petrograd · Revolution / Revolution of Russia

Protects Chernov from hostile sailors during the crisis.

Role range: 1917-1918 – 1917-1917

July Days

Revolutionary Leader · Petrograd · Revolution / Revolution of Russia

Intervenes to protect Chernov from enraged demonstrators.

Role range: 1917-1918 – 1917-1917

July Days

Revolutionary Leader · Petrograd · Revolution / Revolution of Russia

Urges demonstrators not to provoke isolated confrontation.

Role range: 1917-1918 – 1917-1917

July Days

Revolutionary Leader · Petrograd · Revolution / Revolution of Russia

Defends the movement while opposing reckless confrontation.

Role range: 1917-1918 – 1917-1917

July Days

Revolutionary Leader · Petrograd · Revolution / Revolution of Russia

Remains in Petrograd as arrests of Bolsheviks begin.

Role range: 1917-1918 – 1917-1917

July Days

Revolutionary Leader · Petrograd · Revolution / Revolution of Russia

Condemns slanders against Lenin and the Bolsheviks.

Role range: 1917-1918 – 1917-1917

July Days

Revolutionary Leader · Petrograd · Revolution / Revolution of Russia

Challenges the accusation that Bolshevik leaders are German agents.

Role range: 1917-1918 – 1917-1917

July Days

Revolutionary Leader · Petrograd · Revolution / Revolution of Russia

Is increasingly targeted by the authorities after defending Lenin.

Role range: 1917-1918 – 1917-1917

July Days

Revolutionary Leader · Petrograd · Revolution / Revolution of Russia

Workers and soldiers demand Soviet power as Trotsky supports restraint.

Role range: 1917-1918 – 1917-1917

Bolshevik Military Organisation

Commander in Chief · Petrograd · Revolution / Revolution of Russia

Both Trotsky and Zinoviev argued that the street protests remain peaceful so the Bolshevik Military Organisation organize the demonstration.

Role range: 1917-1918

Bolshevik Military Organisation

Commander in Chief · Petrograd · Revolution / Revolution of Russia

Coming out in support of the street demonstrations.

Role range: 1917-1918

Bolshevik Military Organisation

Commander in Chief · Petrograd · Revolution / Revolution of Russia

Mobilizing reinforcements from the front lines and dispatching armored cars to capture key posts including bridges and the Peter and Paul Fortress.

Role range: 1917-1918

Bolshevik Military Organisation

Commander in Chief · Petrograd · Revolution / Revolution of Russia

Under the pressure of what seemed like a developing mass demonstration of workers and soldiers in the streets, the leadership of the Bolshevik Military Organisation, the Petersburg Committee and later on the Central Committee, reversed their decision.

Role range: 1917-1918

Bolshevik Party

Commander in Chief · Petrograd · Revolution / Revolution of Russia

Both Trotsky and Zinoviev argued that the street protests remain peaceful so the Bolshevik Military Organisation organize the demonstration.

Role range: 1917-1918

Bolshevik Party

Commander in Chief · Petrograd · Revolution / Revolution of Russia

Coming out in support of the street demonstrations.

Role range: 1917-1918

Bolshevik Party

Commander in Chief · Petrograd · Revolution / Revolution of Russia

Mobilizing reinforcements from the front lines and dispatching armored cars to capture key posts including bridges and the Peter and Paul Fortress.

Role range: 1917-1918

Bolshevik Party

Commander in Chief · Petrograd · Revolution / Revolution of Russia

Under the pressure of what seemed like a developing mass demonstration of workers and soldiers in the streets, the leadership of the Bolshevik Military Organisation, the Petersburg Committee and later on the Central Committee, reversed their decision.

Role range: 1917-1918

Petersburg Committee

Commander in Chief · Petrograd · Revolution / Revolution of Russia

Under the pressure of what seemed like a developing mass demonstration of workers and soldiers in the streets, the leadership of the Bolshevik Military Organisation, the Petersburg Committee and later on the Central Committee, reversed their decision, coming out in support of the street demonstrations

Role range: 1917-1918

July Days

Revolutionary Leader · Petrograd · Revolution / Revolution of Russia

Bolshevik leaders reverse course and support the mass demonstrations.

Role range: 1917-1918 – 1917-1917

July Days

Revolutionary Leader · Petrograd · Revolution / Revolution of Russia

Trotsky argues that street protests should remain peaceful and disciplined.

Role range: 1917-1918 – 1917-1917

July Days

Revolutionary Leader · Petrograd · Revolution / Revolution of Russia

Trotsky supports Central Committee efforts to restrain the movement.

Role range: 1917-1918 – 1917-1917

Arrest after July Days

Bolshevik Leader · Petrograd · Revolution / Revolution of Russia

Is arrested after defending the Bolsheviks.

Role range: 1917-1918 – 1917-1917

Election to Bolshevik Central Committee

Bolshevik Leader · Petrograd · Politics / Bolshevik Party

Is elected to the Bolshevik Central Committee as the party prepares for a new phase of revolutionary struggle.

Joins the Bolshevik Party

Bolshevik Leader · Petrograd · Politics / Bolshevik Party

Joins the Bolshevik Party with the Mezhrayonka during the party's Sixth Congress.

Release after Kornilov

Bolshevik Leader · Petrograd · Revolution / Revolution of Russia

Is released as Bolsheviks gain prestige after the crisis.

Role range: 1917-1918 – 1917-1917

Petrograd Soviet Leadership

Chairman · Petrograd · Government / Congress of Soviets

Trotsky strengthens Bolshevik influence within the Petrograd Soviet before the October uprising.

Role range: 1917-1936 – 1917-1917

Chairman of Petrograd Soviet

Bolshevik Leader · Petrograd · Revolution / Revolution of Russia

Is elected chairman after the Bolshevik majority grows.

Role range: 1917-1918 – 1917-1917

Chairman of Petrograd Soviet

Chairman of Petrograd Soviet · Petrograd · Revolution / Revolution of Russia

Is elected chairman of the Petrograd Soviet.

Role range: 1917-1918 – 1917-1917

Chairman of Petrograd Soviet

Chairman of Petrograd Soviet · Petrograd · Revolution / Revolution of Russia

Replaces moderate leadership as Bolshevik strength grows.

Role range: 1917-1918 – 1917-1917

Military Revolutionary Committee

Chairman · Petrograd · Government / Congress of Soviets

The Petrograd Soviet supports creation of the Military Revolutionary Committee under Bolshevik leadership.

Role range: 1917-1936 – 1917-1917

Military Revolutionary Committee

Chairman of Petrograd Soviet · Petrograd · Revolution / Revolution of Russia

Helps create the committee under Petrograd Soviet authority.

Role range: 1917-1918 – 1917-1917

Records, sources and methodology

These dates and descriptions come from the historical_events database. Exact duplicate records have been collapsed. Names are grouped by the country, Name 2 and Name 1 fields; records with missing Name 2 cannot be reliably assigned to an individual biography. Check the underlying sources before formal citation.