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 Zbarsky Felix-Lev. In 1972, Lev Zbarsky emigrated to Israel, and from there he moved to the United States. He died in New York from lung cancer in 2016. Lev Zbarsky Felix-Lev Borisovich Zbarsky (; 12 November 1931 – 22 February 2016) was a Russian Soviet painter. He was born in Moscow, the son of a biochemist . Biochemist Ilya Zbarsky was his brother, and he was the first husband of actress Lyudmila Maksakova. Lev Zbarsky the first son of the second marriage of Boris Ilyich Zbarsky with Evgenia Perelman. Lev was born in Moscow in November 1931. Father decided to call