5th Congress of the Russian Social Democratic Labour Party
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The 5th (London) Congress of the Russian Social Democratic Labour Party was held in London between May 13 and June 1, 1907.[1] The 5th Congress had the largest attendance of the Congresses of the unified RSDLP.[2] Thirty-five sessions of the Congress were held in the Brotherhood Church in Hackney, during which stormy debates took place.[3][4]