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
Maayan Davidovich Maayan Davidovich Maayan Davidovich (; born May 21, 1988) is an Israeli Olympic windsurfer. Davidovich is Jewish, and her hometown is Herzliya, Israel. She competes with the club Hapoel Tel Aviv. She started sailing at the age of five, and surfing at 13. Her parents enjoy watersports, and her brothers and twin sister were all windsurfing champions. She made her international competitive debut in the 1999 Optimist European Championships, in Greece. In July 2005, she came in fourth in the Mistral – Women 35th Volvo Youth Sailing International Sailing Federation (ISAF) World Championship, in Busan, Korea. In July 2006, she