4th Congress of the RSDLP

4th Congress of the RSDLP
Name	4th Congress of the Russian Social Democratic Labour Party
Native name	Четвёртый съезд РСДРП
Date	April 10–25, 1906
Location	Stockholm, Sweden
Convened by	Russian Social Democratic Labour Party
Attendees	Delegates from Russia, Poland, Lithuania, Latvia, Estonia
Key people	Vladimir Lenin, Julius Martov, G. V. Plekhanov, Leon Trotsky, Georgi Plekhanov
Previous	3rd Congress of the RSDLP
Next	5th Congress of the RSDLP

4th Congress of the RSDLP.

The 4th Congress of the Russian Social Democratic Labour Party met in Stockholm in April 1906 as a pivotal post-1905 Russian Revolution assembly that sought to reconcile programmatic divisions within the Russian Social Democratic Labour Party and to chart a course for parliamentary and extra-parliamentary struggle. Delegates included leading figures from the Bolsheviks, Mensheviks, Bund, Polish Socialist Party, and various regional organizations representing workers in Saint Petersburg, Moscow, Warsaw, Riga, and Vilnius.

Background

The congress followed the failed insurrectionary wave of the 1905 Russian Revolution and the promulgation of the October Manifesto by Nicholas II of Russia, which led to the creation of the State Duma of the Russian Empire and shifting tactical debates within the Russian Social Democratic Labour Party. Revolutionary veterans returning from exile in Geneva, Zurich, and Paris met activists from the Industrial Workers of the World-adjacent milieu and from imperial borderlands such as Congress Poland and the Baltic Governorates. The party faced pressures from legalist tendencies linked to the Union of Liberation, clandestine combat organizations like Combat Organization of the Polish Socialist Party, and socialists influenced by developments in the Social Democratic Party of Germany and the Second International.

Participants and Delegations

Delegates represented a broad spectrum: the Bolsheviks delegation included activists from Saint Petersburg, Kazan, and the Don region; the Mensheviks sent delegates from Moscow, Yekaterinoslav Governorate, and émigré circles in London and Geneva. The General Jewish Labour Bund attended as a national organization from the Pale of Settlement, with delegates from Vilna Governorate General and Bialystok. Polish socialists such as members of the Polish Socialist Party and Social Democracy of the Kingdom of Poland and Lithuania participated, alongside representatives from Latvian Social Democratic Workers' Party and Lithuanian social democratic groups. Prominent individuals present included Vladimir Lenin, Julius Martov, G. V. Plekhanov, Leon Trotsky, Alexander Parvus, Pavel Axelrod, and Rosa Luxemburg (by correspondence), reflecting ties to the Zimmerwald movement precursor networks and European socialist circles in Berlin and Vienna.

Agenda and Key Issues

Primary items were the party's program, strategy toward the newly created State Duma of the Russian Empire, organizational statutes, national question policies concerning the Polish Question and Jewish autonomy advocated by the Bund, and tactical responses to ongoing repression by the Okhrana. The congress debated relations with liberal formations like the Constitutional Democratic Party (Kadets), positions on armed struggle versus legal activity, and coordination with trade unionists from Moscow Soviet of Workers' Deputies and provincial soviets. International context—responses to decisions of the Second International and the influence of theorists such as Karl Marx, Friedrich Engels, Georgi Plekhanov—shaped programmatic formulations.

Debates and Factions

Intense disputes unfolded between the Bolsheviks and Mensheviks over party discipline, centralism, and participation in legal institutions such as the State Duma. Vladimir Lenin and his allies argued for a tightly centralized party and a revolutionary line, citing lessons from the Russian Social Democratic Labour Party (Bolsheviks) tradition and contemporary tactical exigencies; Julius Martov, Pavel Axelrod, and other Mensheviks advocated broader membership definitions and cooperation with parliamentary currents linked to the Constitutional Democratic Party. National minority delegations—Bund leaders—clashed with centralists about autonomy, cultural-national rights, and the right to organize separately within the party, invoking precedents from the Jewish Labor Bund's history and the Polish Socialist movement. Debates also engaged figures linked to the Socialist Revolutionary Party tendencies as well as exiled strategists in Berlin and Paris.

Resolutions and Decisions

The congress adopted a revised party program and statutes that attempted compromise: endorsing participation in the State Duma of the Russian Empire while affirming support for mass action and proletarian organization in the soviets of workers' deputies. On the national question, the congress recognized cultural rights for national minorities but resisted full organizational autonomy demanded by the Bund, leading to ongoing tensions. Organizationally, the congress reaffirmed a centralized editorial and organizational apparatus, paving the way for continued factional contest between Bolsheviks and Mensheviks. Decisions also addressed illegal work, strikes, and propaganda, instructing coordination with trade unionists in St. Petersburg and regional committees in the Caucasus and Poland.

Aftermath and Impact

The Stockholm resolutions shaped intra-party relations through 1906–1907, influencing participation in the first two convocations of the State Duma of the Russian Empire and informing responses to the renewed wave of repression culminating in the Stolypin reaction. Factional rifts deepened, contributing to later alignments at the London Conference (1907) and the eventual consolidation of the Bolshevik leadership under Vladimir Lenin by the time of the 1917 Russian Revolution. The congress's handling of the national question fed into later disputes with the Bund and with Polish and Baltic socialists, while its programmatic stances echoed in the strategies of leading revolutionaries such as Leon Trotsky and Rosa Luxemburg across debates in Europe and the Second International.

Category:1906 in Sweden Category:Russian Social Democratic Labour Party congresses