Leader who took the SFIO majority into the Comintern at Tours in 1920, founding the French Communist Party, and ran L’Humanité
At the 1920 Tours Congress, he backed SFIO affiliation with the Comintern, led the majority split, and helped found the French Communist Party. Arrested in 1923 for opposing France’s Ruhr occupation, he was cleared by the Senate sitting as a High Court.
Born in Paimpol in Brittany, he joined Guesde’s French Workers’ Party in 1891 and the unified SFIO in 1905, and from 1918 ran L’Humanité for the rest of his life. As his supporters swung towards the October Revolution after the war, he led the vote to join the Comintern at the Tours congress of 1920 and became a founder of the French Communist Party. He was jailed in 1923 for denouncing the French occupation of the Ruhr. A deputy and senator, he remained the party’s elder statesman until his death in 1958.
Career timeline
- 1892Joined the Gironde section of the French Workers’ Party, founded by Jules Guesde and Paul Lafargue.
- 1905Took part in the founding congress of the unified Socialist Party (SFIO) and became its propaganda delegate.
- 1918Elected director of L’Humanité, which he led until his death in 1958.
- 1920At the Tours Congress, supported SFIO affiliation with the Comintern and helped found the French Section of the Communist International (SFIC), predecessor of the French Communist Party.
- 1923Arrested for opposing France’s Ruhr occupation and brought before the Senate sitting as a High Court; it ruled there was no case to answer.
- 1936Elected senator for the Seine, becoming the first senator from the French Communist Party.
France's first Socialist prime minister, who left behind paid holidays and the 40-hour week
'I rarely left my desk while in power; but whenever I went out and crossed the Paris suburbs and saw the roads covered with processions of jalopies, motorcycles and tandems, with working-class couples in matching pullovers, I had the feeling that, despite everything, I had brought a kind of clearing, a break in the clouds, into difficult and obscure lives', statement at the Riom trial, March 1942
A literary critic drawn into politics by the Dreyfus affair, he kept the Socialist SFIO's 'old house' standing at the 1920 Congress of Tours when the majority left to found the Communist Party. As prime minister of the 1936 Popular Front government he brokered the Matignon Agreements and enacted two weeks of paid holidays and the 40-hour week, becoming France's first Socialist and first Jewish head of government and a target of the far right. One of the eighty parliamentarians who voted against full powers for Pétain in 1940, he turned Vichy's Riom trial into a platform for defending the Popular Front, survived internment near Buchenwald, and briefly headed a caretaker government in late 1946.
Career timeline
- 1894–1906Conseil d'État jurist and literary critic; the Dreyfus affair draws him to Jaurès and socialism
- 1914–1919Chef de cabinet to a Socialist minister in the war government; elected deputy in 1919
- 1920.12At the Congress of Tours, keeps 'the old house' as the majority founds the Communist Party
- 1921–1936Rebuilds the SFIO; political director of Le Populaire; parliamentary leader
- 1936.02Beaten nearly to death by the royalist Camelots du Roi
- 1936.06–1937.06Prime minister of the Popular Front: Matignon Agreements, paid holidays, the 40-hour week
- 1938.03–04Second Blum government collapses within a month against the Senate
- 1940.07One of the eighty who vote against full powers for Pétain at Vichy
- 1942–1945Defends the Popular Front at the Riom trial; interned in a special camp near Buchenwald
- 1946.12–1947.01Heads the caretaker government; postwar reconstruction and the Blum-Byrnes loan agreement
- 1950.03Dies at Jouy-en-Josas
A republican politician who became an architect of Vichy collaboration
In 1942, while calling for labor mobilization, he publicly declared that he desired a German victory.
Pierre Laval began as a lawyer and Socialist politician, then moved rightward and became a leading minister and prime minister of the Third Republic. After France's defeat in 1940, he helped secure Pétain's full powers and the dismantling of the constitutional order, making himself central to the Vichy regime. He believed collaboration with Germany could preserve France's position, and after returning to power in 1942 he expanded labor provision and police cooperation. Convicted of treason after liberation, he was executed in 1945.
Career timeline
- 1903–1922Socialist activist and lawyer
- 1914–1919Deputy in the Chamber of Deputies
- 1923–1944Mayor of Aubervilliers
- 1931–1932President of the Council
- 1934–1936Foreign minister and President of the Council
- 1940.06–12Vice-President of the Vichy Council of Ministers
- 1942.04–1944.08Head of the Vichy government
- 1945Tried by the High Court and executed
SFIO general secretary who led the Tours vote to join the Comintern, became the first PCF general secretary and left in 1923
At the 1920 Tours Congress, Frossard led the move to join the Comintern and became the French Communist Party’s first general secretary, but left in 1923. Later a minister, he joined Pétain’s cabinet in 1940, voted for his full powers, and was acquitted of collaboration after the war.
A teacher from the Belfort region, he joined the SFIO and became its general secretary in 1918. After visiting Moscow with Cachin in 1920 he backed joining the Comintern at the Tours congress and became the first general secretary of the new French Communist Party. Clashing with the Comintern’s demands for discipline, he left in January 1923 and returned to the SFIO. He served as a minister in several governments in the 1930s and joined Pétain’s first cabinet in June–July 1940, but declined to serve Vichy; after the war he was tried for collaboration and acquitted.
Career timeline
- 1918–1920General secretary of the SFIO
- 1921–1923General secretary of the French Communist Party
- 1923Left the Communist Party and founded the Unitary Communist Party (PCU)
- 1928–1936Socialist deputy for Martinique and Haute-Saône
- 1935–1940Minister in several governments
- 1940Minister of Public Works in Pétain’s cabinet; voted in July to grant Pétain full powers
The Popular Front's interior minister, hounded to death by the far-right press
In a note to Blum before turning on the gas, he wrote: "If they could not succeed in dishonouring me, they will at least bear responsibility for my death. I am neither a deserter nor a traitor."
A Socialist politician, mayor of Lille, and Blum's interior minister. In the strike wave of June 1936 he refused to clear the occupied factories by force, and he carried out the dissolution of the far-right leagues, the first item of the Popular Front programme. When the far-right weekly Gringoire barraged him with a fabricated story of desertion in the First World War, a military court of honour and an overwhelming vote of the Chamber cleared him twice over; the campaign did not stop, and on 17 November he took his own life at his home in Lille. Hundreds of thousands came to his funeral, and his death set off the debate on legislating against press defamation.
Career timeline
- 1890–1914Socialist student politics in Lille; party journalist
- 1914–1918Captured retrieving a comrade's body; German prison camps
- 1925–1936Mayor of Lille
- 1928–1936Deputy; leader of the SFIO's Nord federation
- 1936.06Interior minister: no force against the occupations; dissolves the leagues
- 1936.07–11Gringoire's fabricated desertion campaign; cleared by a court of honour and the Chamber
- 1936.11.17Takes his life in Lille; vast crowds at his funeral
The Socialist left's tribune who wrote 'Everything is possible', the Popular Front's left frontier
'Everything is possible', the title and the conclusion of his front-page article in Le Populaire as the strikes surged, 27 May 1936
A schoolmaster who became the leader of the Socialist SFIO's left. In 1935 he founded the Revolutionary Left tendency, supporting the Popular Front while arguing for a revolutionary way beyond it, and at the height of the strikes in May 1936 he planted himself at the centre of the argument with 'Everything is possible' in Le Populaire. He ran the premier's press service under Blum without ceasing to radicalize, and when the party expelled him in 1938 he founded the Workers' and Peasants' Socialist Party (PSOP). Exiled in Mexico during the war, he returned to the SFIO afterward and stood on its left and in the anticolonial camp until his death.
Career timeline
- 1895–1914Teacher's family in Seine-et-Marne; trained and worked as a schoolmaster
- 1914–1918The war turns him into an antimilitarist
- 1924–1935SFIO Paris federation; teachers' union activist
- 1935Founds the Revolutionary Left tendency inside the SFIO
- 1936.05Publishes 'Everything is possible'
- 1936–1937Runs the premier's press and information service
- 1938Expelled; founds the Workers' and Peasants' Socialist Party
- 1940–1946Exile in Mexico
- 1946–1958Returns to the SFIO; on its left and in the anticolonial camp
- 1958.06Dies in Paris
The only non-Bolshevik on all three leading Comintern bodies. And author of the first critical Stalin biography.
Ten days after the Bolsheviks seized power, the twenty-two-year-old Souvarine wrote on 17 November 1917: "It is to be feared that, for Lenin and his friends, the 'dictatorship of the proletariat' must be the dictatorship of the Bolsheviks and their leader. This could become a calamity for the Russian working class, and eventually, for the world proletariat. […] What we wish is agreement among socialists to organise a stable power that truly becomes the power of the people and not the power of a man." — 'La Commune maximaliste,' *Ce qu'il faut dire*, No. 78
The only non-Bolshevik to serve on all three leading Comintern bodies. Expelled in 1924 for defending Trotsky, he turned independent anti-Stalinist and published the first critical biography of Stalin (1935), remaining a pioneering Sovietologist throughout his life.
Career timeline
- 1914Mobilised into the French Army; experiences trench warfare on the Western Front
- 1916Joins the SFIO and writes for the anti-war minority paper *Le Populaire*; adopts pseudonym 'Souvarine'
- 1919Joins the Committee for the Third International; distributes Comintern propaganda across Europe
- 1920.05Arrested in government crackdown on 'anarchist plot'; writes *Bulletin Communiste* from La Santé prison
- 1920.12Tours Congress: Souvarine motion adopted, creating the French Communist Party (SFIC); named honorary president
- 1921–1924Member of the ECCI, Presidium, and Secretariat — the only non-Bolshevik on all three leading Comintern bodies
- 1924Defends Trotsky at the 13th Bolshevik Congress; expelled from the Comintern and the French Communist Party
- 1926First publishes Lenin's Testament in France, received from Krupskaya via Christian Rakovsky
- 1927–1935Breaks with Trotsky, analysing the USSR as state-capitalist; organises the Democratic Communist Circle (CCD)
- 1935Publishes *Staline, aperçu historique du bolchévisme* — the first critical biography of Stalin
- 1935Founds the Institute of Social History — French branch of the Amsterdam-based IISH
- 1939.05Predicts the Molotov–Ribbentrop Pact 100 days in advance in *Le Figaro*
- 1940–1947Arrested by the Vichy regime, freed through an officer's intervention, exiles to the USA; returns to Paris in 1947
- 1947–1976Edits *Est & Ouest* and *Le Contrat Social* — leading voice of anti-Stalinist left Sovietology during the Cold War
The undersecretary for leisure and sport who designed the workers' first holidays
'Our simple and human aim is to let the mass of French youth find joy and health in sport, and to organize the leisure of the workers so that they may enjoy the joy of life and the dignity regained', radio address on taking office, 10 June 1936
A lawyer and Socialist deputy who took the post the Blum government created first in the world: undersecretary for leisure and sport. With the railways' 40-per-cent-discount 'popular tickets', a boom in youth hostels and a popular sports certificate, he organized 600,000 first paid holidays in the summer of 1936, defining leisure policy as the restoration of dignity to workers. Volunteering for service in 1939, he was killed by shellfire on the Aisne front on 9 June 1940. Thousands of stadiums and gymnasiums across France carry his name today.
Career timeline
- 1900–1932From the Nord; lawyer in Paris
- 1932–1940Socialist deputy
- 1936.06The world's first undersecretary for leisure and sport
- 1936600,000 first holidays on the discounted 'popular tickets'
- 1936–1938Youth hostels; creates the popular sports certificate
- 1939–1940Volunteers for service; killed on the Aisne front, 9 June 1940
A miner's son who built the Popular Front and led the French Communist Party for 34 years
'The French people will never make war against the Soviet Union' — address to the PCF Central Committee, February 1949, as France prepared to join NATO (reported by The New York Times, 23 Feb. 1949)
A coal miner's son who led the French Communist Party for 34 years (1930–1964). He designed the 1936 Popular Front and pioneered the 'French road to socialism' after the war, becoming a forerunner of Eurocommunism.
Career timeline
- 1912Begins work as a coal miner at age 12
- 1919–1920Joins the SFIO; helps found the PCF at the Tours Congress
- 1930–1964PCF general secretary; leads the party for 34 years
- 1936Architect of the Popular Front; supports Blum's social reforms
- 1939–1944Deserts the French army, exiled in Moscow; PCF runs the Resistance
- 1945–1947Minister of state under de Gaulle; deputy prime minister (1946–1947)
- 1950–1953Stroke; medical treatment in the USSR; Jacques Duclos runs the party
- 1964Resigns as secretary-general; dies on a Black Sea cruise ship