Muscovites remember Great Terror victims' names, Novaya Gazeta gets more threatening ‘gifts,’ and a Moscow regional mayor resigns under suspicious circumstances Monday, October 29, 2018 This day in history. On October 29, 1976, the USSR commissioned the first part of its missile early-warning system for combat duty, with radars in Olenegorsk, Skrunda, Balkhash, and Mishelevka. The second part went operational in January 1979.