The 5th Congress of the Russian Social Democratic Labour Party was held in London between May 13 and June 1, 1907. The 5th Congress had the largest attendance of the Congresses of the unified RSDLP. T
Brotherhood Church at Southgate Road in London, where congress sessions took place.
Bolshevik delegates at the 5th Congress of the RSDLP (Note that Fyodor Sergeyev did not actually participate at this Congress)
Julius Martov
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Yuliy Osipovich Tsederbaum, better known as Julius Martov, was a Russian Marxist theorist, revolutionary, and a leader of the Mensheviks, the minority faction of the Russian Social Democratic Labour P
Martov in 1910
Martov after his arrest in 1892
Members of the League of Struggle for the Emancipation of the Working Class, 1895. Martov is seated on the right, next to Vladimir Lenin.
Martov after his arrest in 1896