sentences:  Among the other Jewish deputies were Maxim Vinaver, chairman of the League for the Attainment of Equal Rights for the Jewish People in Russia ("Folksgrupe") and cofounder of the Constitutional Democratic Party ("Kadets"), Dr. Nissan Katzenelson (Courland province, Zionist, "Kadet"), Dr. Moisei Yakovlevich Ostrogorsky (Grodno province, "Kadet"), attorney Simon Yakovlevich Rosenbaum (Minsk province, Zionist, "Kadet"), Mikhail Isaakovich Sheftel (Ekaterinoslav province, "Kadet"), Dr. Bruk, Dr. Victor Jacobson.Three of the Jewish deputies joined the Labour faction, the nine other joined the Kadet fraction.According to Rufus Learsi, five of them were Zionists, including Dr. Shmaryahu Levin, Dr. Victor Jacobson and Simon Yakovlevich Rosenbaum.