Founder of Marxist revisionism and evolutionary socialism, author of The Preconditions of Socialism
"I have extraordinarily little interest in what is called the 'final goal of Socialism.' This aim, whatever it be, is nothing to me, the movement everything." — Response to critics (1899)
German SPD theorist and politician. Engels's literary executor and editor of Der Sozialdemokrat, Bernstein began as an orthodox Marxist before his 1899 The Preconditions of Socialism challenged Marx's predictions of capitalist collapse, class polarization, and revolutionary necessity. His dictum "the goal is nothing, the movement everything" laid the foundation for social democracy's reformist, parliamentary turn, creating the schism between revolutionary socialism and evolutionary social democracy. He broke with the SPD's pro-war majority to co-found the anti-war USPD during World War I, and spent his final years defending Weimar parliamentary democracy, dying six weeks before Hitler took power.
Career timeline
- 1872Joined SDAP (Eisenachers); delegate to 1875 Gotha unification congress
- 1881–1890Editor of Der Sozialdemokrat in exile (Zurich, then London); close collaborator of Engels
- 1891Co-drafted Erfurt Programme with Kautsky; named Engels's literary executor (1895)
- 1899Published The Preconditions of Socialism — launched revisionism debate that divided the international socialist movement
- 1902–1928Reichstag deputy (Breslau-West, later Potsdam II) — specialist in taxation, trade, and constitutional law
- 1915–1917Turned against war credits; issued peace manifesto with Haase and Kautsky; co-founded the anti-war USPD
- 1918–1928Assistant secretary in Weimar Treasury; defended parliamentary democracy; died 1932
Chief theoretician of orthodox Marxism in the Second International, founding editor of Die Neue Zeit, editor of Marx's Capital Vol. IV
"Socialism as a means to the emancipation of the proletariat, without democracy, is unthinkable." — The Dictatorship of the Proletariat (1918)
Leading Marxist theoretician of the Second International. He authored the Erfurt Programme, refuted Bernstein's revisionism, and after the Russian Revolution critiqued Bolshevik rule, creating the defining point of divergence between social democracy and Leninism.
Career timeline
- 1875Joined Austrian SDAP; published Darwin and Socialism
- 1880–1883Moved to Zurich, met Bernstein; travelled to London and befriended Marx and Engels
- 1883–1917Founded and edited Die Neue Zeit for 35 years — leading Marxist theoretical journal of the Second International
- 1885–1890Worked closely with Engels in London; began editing Marx's Theories of Surplus Value
- 1891–1892Authored theoretical section of Erfurt Programme and commentary The Class Struggle — defining SPD Marxism
- 1899–1909Led orthodox Marxist counter-attack against Bernstein's revisionism; published The Road to Power
- 1917Broke with SPD over war policy; co-founded Independent Social Democratic Party (USPD)
- 1918–1922Published The Dictatorship of the Proletariat criticising Bolshevik rule; provoked Lenin's polemical reply
Lawyer who founded the USPD against the war and co-chaired the Council of People’s Deputies with Ebert in 1918
After Ebert’s government bloodily suppressed the revolutionary Volksmarinedivision in December 1918, Haase and fellow USPD delegates resigned from the Council of the People’s Deputies in protest.
Born to a Jewish family in East Prussia, he made his name as a lawyer defending socialists and in 1911 became SPD co-chairman alongside Bebel. In August 1914 he opposed war credits but had to read the party’s statement in their favour in the Reichstag. In 1917 he founded the Independent Social Democratic Party (USPD) with the war’s opponents. In November 1918 he co-chaired the Council of People’s Deputies with Ebert, leaving the government after the Christmas crisis. Shot outside the Reichstag in October 1919, he died in November.
Career timeline
- 1888Established himself as a lawyer, defending workers, peasants, and socialist activists.
- 1911Became co-chairman of the Social Democratic Party of Germany (SPD) with August Bebel.
- 1914Opposed war credits but, following party discipline, voted for them in the Reichstag and defended the party’s support.
- 1917Helped found the Independent Social Democratic Party (USPD) and became its chairman.
- 1918From November, co-chaired the Council of the People’s Deputies with Ebert; resigned in December to protest the government’s suppression of the sailors’ division.
- 1919Was shot while entering the Reichstag on 8 October and died of blood poisoning from the wound on 7 November.
Journalist who overthrew the Bavarian monarchy in Munich in November 1918, proclaimed the People’s State and was assassinated the next year
He organized the November 1918 Bavarian Revolution, overthrew the monarchy and proclaimed the People’s State; he was assassinated in February 1919 while on his way to resign.
Born to a Jewish merchant family in Berlin, he was a theatre critic and editor of the SPD’s Vorwärts before moving to Munich. He joined the USPD against the war and was jailed for leading the munitions strike of January 1918. On 7 November he led demonstrators from a rally on the Theresienwiese round the barracks, and the next day proclaimed the People’s State of Bavaria and became premier. His publication of documents on German war guilt earned him the right’s hatred. Heavily defeated in the January 1919 election, he was assassinated by Count Arco-Valley on 21 February on his way to resign.
Career timeline
- 1890–1895Contributing editor of the Frankfurter Zeitung.
- 1898Joined the Social Democratic Party of Germany (SPD).
- 1900–1905Edited Vorwärts.
- 1907–1910Chief editor of the Fränkische Tagespost in Nuremberg.
- 1917Joined the Independent Social Democratic Party of Germany (USPD).
- 1918Convicted of treason for inciting a munitions workers’ strike, he was imprisoned at Stadelheim and released in October under a general amnesty.
- 1918–1919Served as the first republican premier of the People’s State of Bavaria.
German social-democratic politician and co-chair of the Independent Social Democratic Party.
A painter and journalist, Crispien opposed the Social Democratic Party's support for the war and helped found the Independent Social Democratic Party (USPD) in 1917. He served as interior minister in Württemberg's provisional government in 1918–19 and became a USPD co-chair in 1919. He attended the Communist International's Second Congress in 1920 as a USPD delegate but opposed its admission conditions and merger with the Communist Party of Germany. After most of the USPD reunited with the Social Democratic Party in 1922, he joined its leadership; he went into exile after the Nazi seizure of power in 1933.
Career timeline
- 1918–1919Interior minister in Württemberg's provisional government
- 1919–1922Co-chair of the Independent Social Democratic Party
- 1920Attended the Second Congress of the Communist International as a USPD delegate
- 1922–1933Co-chair of the Social Democratic Party of Germany
From Rosa Luxemburg's lawyer to KPD leader, his 'anti-putschism' took on Comintern adventurism
Right after the March Action of 1921 he wrote: 'When I conceived this pamphlet, the Communist Party had 500,000 members in Germany. Eight days later when I wrote it, the party was shaken to its foundations and its very existence called into question. The fallen, sacrificed to this Bakuninist madness, cry out: Never again!'
A socialist who rose from Rosa Luxemburg's lawyer to chairman of the German Communist Party (KPD). Expelled for his pamphlet Unser Weg, which condemned the 1921 March Action as 'Bakuninist putschism,' he returned via the USPD to lead the SPD left. Trotsky called him 'the only man in Germany who had a head to lose.'
Career timeline
- 1906Joined the SPD; began law practice in Frankfurt
- 1913Defended Rosa Luxemburg in court on charges of inciting soldiers to disobedience
- 1915–1918Co-founded the Spartacus League; Zimmerwald Left bureau; edited Spartakusbriefe
- 1918.12Introduced the 'National Assembly' debate at the KPD founding congress
- 1919.03–1921.02KPD chairman — rebuilt the party after the murders of Luxemburg, Liebknecht, and Jogiches
- 1920Led unification with the USPD left, turning the KPD into a mass party; championed the 'Open Letter' tactic
- 1921Expelled from the KPD for Unser Weg: Wider den Putschismus, his critique of the March Action
- 1922Returned to the SPD via the USPD; published Luxemburg's suppressed manuscript The Russian Revolution
- 1924–1930SPD Reichstag deputy; fought to expose the Liebknecht–Luxemburg murders and opposed the rising Nazi movement
The social democrat who became the voice of divided Berlin
“People of the world, look upon this city! You cannot, you must not, forsake us!”
Ernst Reuter was a German politician whose path from social democracy through communism and back reflected the upheavals of twentieth-century Europe. After Nazi persecution and exile in Turkey, he returned to Berlin and joined municipal administration to a practical social-democratic politics. During the Berlin Blockade, he gave West Berliners’ resolve an international voice and helped make the divided city a symbol of freedom and self-government. His career also reveals the tensions of a generation that moved from revolutionary radicalism toward democratic local government.
Career timeline
- 1912Joined the Social Democratic Party of Germany
- 1918–1919First chairman of the Volga German Autonomous Soviet Socialist Republic
- 1921First secretary of the Berlin district of the Communist Party of Germany
- 1926–1931Berlin city councillor for transport
- 1931–1933Mayor of Magdeburg
- 1935–1946Lecturer in urban planning at Ankara University and adviser to the Turkish government
- 1947Elected mayor of Berlin, without Soviet consent
- 1948–1953Mayor of West Berlin, Governing Mayor from 1951
German Jewish Expressionist playwright who took part in the Bavarian revolution
After volunteering for the German army in World War I and being wounded at Verdun, Toller was discharged in 1917; his wartime experience turned him toward pacifism, and he joined the Independent Social Democratic Party of Germany. In April 1919 he served six days as president of the Bavarian Soviet Republic and took part in its armed resistance; sentenced to five years for high treason, he wrote several major plays in prison. Exiled after the Nazis came to power, he continued warning against Nazism and died by suicide in New York in 1939.
Career timeline
- 1914Volunteered for the German army and served in World War I.
- 1917Discharged from military service after wartime injury and ill health.
- 1919As a member of the Independent Social Democratic Party of Germany, joined the leadership of the Bavarian Soviet Republic and served as its president, April 6–12.
- 1919Sentenced to five years in prison for high treason over his role in the republic's armed resistance.
- 1925Released, expelled from Bavaria, and went to Berlin.
- 1933After the Nazi seizure of power, left Germany and went into exile, moving through Switzerland, France, and England before the United States.