Which faction of the Marxist Russian Social Democratic Labour Party did Nikolai Krivoruchko join?
Nikolai Krivoruchko Nikolai Nikolayevich Krivoruchko (Russian, Николай Николаевич Криворучко, December 6, 1887 – August 19, 1938) was a Soviet Komkor (corps commander). He fought in the Imperial Russian Army in World War I before going over to the Bolsheviks during the subsequent civil war. He was a recipient of the Order of Lenin and the Order of the Red Banner. During the Great Purge, he was arrested on February 21, 1938 and later executed.
Lev Kamenev Lev Borisovich Kamenev (6 July 1886 – 25 August 1936), born Lev Borisovich Rozenfeld, was a Bolshevik revolutionary and a prominent Soviet politician. He was one of the seven members of the first Politburo, founded in 1917 to manage the Bolshevik Revolution: Lenin, Zinoviev, Kamenev, Trotsky, Stalin, Sokolnikov and Bubnov.