Video: Russia Launched the Second Project 22220 Nuclear Icebreaker Sibir Tuesday, 26 September 2017 Army, Defence, Military, News, World The Sibir (Siberia), the second in a series of three Project 22220 nuclear-powered icebreakers, intended to escort cargo vessels along the Northern Sea Route, was launched at the Baltic Shipyard in St. Petersburg. Read More Read More Tweet Subscribe to receive free email updates: