Historical biography archive · Updated 2026-11-03

Leon Trotsky Biography and Timeline — Page 8

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
8 of 9Page
1928–1940Years on this page

1928

A Letter from Exile in Alma-Ata

Almata · Government / Government of Russia

Writes from internal exile in Alma-Ata while maintaining political contact with supporters of the Left Opposition.

Role range: 1917-1991

Reply to Stalin

Almata · Politics / Bolshevik Party

Writes Reply to Stalin from exile as the political conflict with the Soviet leadership continues.

The Third International After Lenin

Politics / International, 3rd

Writes The Third International After Lenin as a criticism of the Communist International's draft program and strategy.

Role range: 1919-1943

1929

Exile of Leon Trotsky

Government / Government of Russia

Trotsky is expelled from Russia

Role range: 1917-1991

Exile of Leon Trotsky

Government / Government of Russia

Trotsky is refused political asylum in France

Role range: 1917-1991

Exile of Leon Trotsky

Government / Government of Russia

Trotsky is refused political asylum in Germany

Role range: 1917-1991

Exile of Leon Trotsky

Government / Government of Russia

Trotsky is refused political asylum in Britain

Role range: 1917-1991

Open Letter to the Workers of the USSR

Government / Government of Russia

Addresses Soviet workers from exile after his deportation from the Soviet Union.

Role range: 1917-1991

The Defense of the Soviet Union and the Opposition

Government / Government of Russia

Writes The Defense of the Soviet Union and the Opposition, defining his position toward the Soviet state from exile.

Role range: 1917-1991

1930

Comintern

Government / Government of Russia

Trotsky claimed that the 3rd Period policies of the Comintern had contributed to the rise of Adolf Hitler in Germany. The Trotskyists organised themselves into the International Left Opposition, which is intended to be a group of anti-Stalinist dissenters within the 3rd International. Stalins supporters, who dominated the International, would no longer tolerate dissent, all Trotskyists, and those suspected of being influenced by Trotskyism, are expelled

Role range: 1917-1991

International, 3rd

Government / Government of Russia

The Trotskyists organised themselves into the International Left Opposition, which is intended to be a group of anti-Stalinist dissenters within the 3rd International. Stalins supporters, who dominated the International, would no longer tolerate dissent, all Trotskyists, and those suspected of being influenced by Trotskyism, are expelled

Role range: 1917-1991

My Life

Government / Government of Russia

Publishes My Life, his autobiography recounting his political development, revolutions, government service and exile.

Role range: 1917-1991

1931

Germany the Key to the International Situation

Politics / International, 3rd

Writes Germany, the Key to the International Situation, warning that the German crisis has decisive international consequences.

Role range: 1919-1943

1932

In Defense of October

Copenhagen · Government / Government of Russia

Delivers In Defense of October in Copenhagen, presenting a public defense and historical interpretation of the Russian Revolution.

Role range: 1917-1991

1933

Exile of Leon Trotsky

Government / Government of Russia

Granted asylum in France

Role range: 1917-1991

Exile of Leon Trotsky

Royan · Government / Government of Russia

Trotsky is offered asylum in France by Daladier, he stayed first at Royan, then at Barbizon, he was not allowed to visit Paris

Role range: 1917-1991

Build Communist Parties and an International Anew

Politics / International, 3rd

Calls for new Communist parties and a new international after concluding that the existing Comintern cannot be reformed.

Role range: 1919-1943

1934

For the Fourth International

Politics / International, 3rd

Writes For the Fourth International while campaigning to create a new revolutionary international independent of the Comintern.

Role range: 1919-1943

1935

Comintern

Government / Government of Russia

Claims that the Comintern had fallen irredeemably into the hands of the Stalinist bureaucracy

Role range: 1917-1991

Exile of Leon Trotsky

Oslo · Government / Government of Russia

Feels no longer welcome in France, moves to Norway, a guest of Konrad Knudsen near Oslo

Role range: 1917-1991

Open Letter for the Fourth International

Politics / International, 3rd

Issues an open letter advocating the construction of a Fourth International.

Role range: 1919-1943

1936

Purge

Government / Government of Russia

Made against "terrorist activity of Trotskyite-Zinoviev counter-revolutionary bloc"

Role range: 1917-1991

Bolshevik Party

Government / Government of Russia

During the trial, Zinoviev, Kamenev and 14 other accused, most of them prominent Old Bolsheviks, confessed to having plotted with Trotsky to kill Stalin and other members of the Soviet leadership

Role range: 1917-1991

Plot

Government / Government of Russia

The court found everybody guilty and sentenced the defendants to death, Trotsky in absentia. During the trial, Zinoviev, Kamenev and 14 other accused, most of them prominent Old Bolsheviks, confessed to having plotted with Trotsky to kill Stalin and other members of the Soviet leadership

Role range: 1917-1991

Terrorism

Government / Government of Russia

The first Moscow show trial of the so-called "Trotskyite-Zinovievite Terrorist Center" was staged in front of an international audience. During the trial, Zinoviev, Kamenev and 14 other accused, most of them prominent Old Bolsheviks, confessed to having plotted with Trotsky to kill Stalin and other members of the Soviet leadership

Role range: 1917-1991

Trial

Government / Government of Russia

The first Moscow show trial of the so-called "Trotskyite-Zinovievite Terrorist Center" was staged in front of an international audience. The court found everybody guilty and sentenced the defendants to death, Trotsky in absentia

Role range: 1917-1991

The Revolution Betrayed

Government / Government of Russia

Publishes The Revolution Betrayed, analyzing Soviet bureaucracy and arguing for political revolution against Stalinist rule.

Role range: 1917-1991

Purge

Politics / NKVD (Peoples Commissariat for Internal Affairs)

Made against "terrorist activity of Trotskyite-Zinoviev counter-revolutionary bloc". The most infamous case is that of Leon Trotsky, whose family was almost annihilated, before he himself was killed in Mexico by NKVD agent Ramon Mercader, who was part of an assassination task force put together by Special Agent Pavel Sudoplato

1937

Trial

Government / Government of Russia

The second show trial of Karl Radek, Grigory Sokolnikov, Yuri Pyatakov and 14 others took place in January 1937, with even more alleged conspiracies and crimes linked to Trotsky

Role range: 1917-1991

Trial

Coyoacan · Government / Government of Russia

An independent "Commission of Inquiry" into the charges made against Trotsky and others at the "Moscow Trials" was held in Coyoacan, with John Dewey as chairman, the findings were published in the book Not Guilty

Role range: 1917-1991

Arrest of Leon Trotsky

Oslo · Government / Government of Russia

Allegedly under influence from Russia, is put under house arrest

Role range: 1917-1991

Exile of Leon Trotsky

Oslo · Government / Government of Russia

Allegedly under influence from Russia, is put under house arrest

Role range: 1917-1991

The Stalin School of Falsification

Government / Government of Russia

Publishes The Stalin School of Falsification, challenging Stalinist accounts of the history of the Bolshevik movement and revolution.

Role range: 1917-1991

1938

Assassination of Lev Sedov

Paris · Government / Government of Russia

Assassination of Lev Sedov, Trotskys son, by Stalins secret police

Role range: 1917-1991

Comintern

Government / Government of Russia

Trotsky and his supporters founded the 4th International, which was intended to be a revolutionary and internationalist alternative to the Stalinist Comintern

Role range: 1917-1991

International, 4th

Government / Government of Russia

Trotsky and his supporters founded the 4th International, which was intended to be a revolutionary and internationalist alternative to the Stalinist Comintern

Role range: 1917-1991

Trial

Government / Government of Russia

Tried in absentia by Stalin, the secret police, the GPU, are sent to hunt Trotsky down

Role range: 1917-1991

The Transitional Program for Socialist Revolution

Politics / International, 3rd

Writes the Transitional Program, setting out demands and strategy for the movement that establishes the Fourth International.

Role range: 1919-1943

1939

The USSR and the War

Government / Government of Russia

Writes The USSR and the War after the Soviet-German pact and the outbreak of the Second World War.

Role range: 1917-1991

1940

Trotskys Testament

Government / Government of Russia

Trotsky wrote a document known as "Trotskys Testament", in which he expressed his final thoughts and feelings for posterity

Role range: 1917-1991

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.