Putin dials up nuclear threat? Parades 3,000 tonne nuke submarine ‘The Whale’

Russia recently paraded a massive nuclear submarine through the streets of Saint Petersburg. The Soviet-era relic will be converted into a museum, according to reports. The 3,000 tonne craft was transported along the street from the pier to the museum where it will be assembled in Kronstadt. The K-3 'Leninsky Komsomol' was the the first nuclear submarine of the Soviet Union, built in 1957. Watch this video to find out more.