Category
page 1Political parties established in 1903

Bolsheviks
The Bolsheviks, led by Vladimir Lenin, were a radical faction of the Marxist Russian Social Democratic Labour Party (RSDLP) which split with the Mensheviks at the Second Party Congress in 1903. The Bolshevik party, formally established in 1912, seized power in Russia in the October Revolution of 1917 and was later renamed the Russian Communist Party, All-Union Communist Party, and ultimately the Communist Party of the Soviet Union. Its ideology, based on Leninist and later Marxist–Leninist principles, became known as Bolshevism.
Mensheviks
The Mensheviks () were a faction of the Marxist Russian Social Democratic Labour Party (RSDLP) which split with Vladimir Lenin's Bolshevik faction at the Second Party Congress in 1903. Mensheviks held more moderate and reformist views as compared to the Bolsheviks, and were led by figures including Julius Martov and Pavel Axelrod.
Bulgarian Communist Party
political party in Bulgaria between 1919 and 1990
Republican Union
Spanish political party
BC United
political party
Coalition Party
political party in Norway
Republican Federation
political party
Serbian Social Democratic Party
political party
German Workers' Party
political party in Austria-Hungary
Bulgarian Social Democratic Workers Party (Broad Socialists)
defunct political party in Bulgaria
Bulgarian Social Democratic Workers' Party (Narrow Socialists)
Bulgarian political party
Conservative Party of British Columbia
provincial political party in Canada