SDs
split (jan 1, 1903 – jan 1, 1906)
Description:
The Bolshevik majority was led by Lenin, believing in a centralised, disciplined organisation of revolutionaries and total dedication to revolution, uncompromised by political alliances.
The Menshevik minority were led by Martov and supported by Trotsky. They believed in a broad working-class party that cooperated with liberals.
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