Lev Kamenev arrested in 1902, ending his formal education. From that point on, he worked as a professional revolutionary, and was active in the capital St. Petersburg, Moscow and Tiflis. He adopted the surname Kamenev during this period. In the early 1900s, he married Olga Bronstein, a fellow Marxist (and younger sister of Leon Trotsky, who had also adopted a different surname). The couple had two sons together. Kamenev joined the Communists in 1901. He took a brief trip abroad in 1902, meeting Russian social democratic leaders living in exile, including Vladimir Lenin, whose adherent and close associate he became. He also
Lev Zadov swing them out" and "I'm Leva Zadov, I'll speak and you'll fear" attributed to him by Tolstoy, became part of Russian slang. It is proven today that Tolstoy used a pamphlet published in 1924 in Kiev for his information on Zadov. Lev Zadov Lev Nikolaevich Zadov (Zinkovsky) () April 11, 1893 - September 25, 1938, Kiev was chief of military intelligence of the Revolutionary Insurrectionary Army of Ukraine, and later an OGPU operative. Born Lev Zadov, he changed his last name to Zinkovsky. Lev Zadov was born in the Russian Jewish agricultural colony Veselaya. About 1898-1900 his family fell on