 Complete the following phrase:  Leonid Brezhnev was born to a Russian working-class family in Kamenskoye now Kamianske, Ukraine within the Yekaterinoslav Governorate of the Russian Empire. After the results of the October Revolution were finalized with the creation of the Soviet Union, Brezhnev joined the Communist partys youth league in 1923 before becoming an official party member in 1929. When 