Russia releases secret footage of 1961 Tsar Bomba hydrogen blast | REUTERS

Russia has released previously classified footage of the world’s largest nuclear explosion, caused when the Soviet Union detonated the so-called Tsar Bomba almost 60 years ago. Subscribe: Reuters brings you the latest business, finance and breaking news video from around the globe. Our reputation for accuracy and impartiality is unparalleled. Get the latest news on: Follow Reuters on Facebook: Follow Reuters on Twitter: Follow Reuters on Instagram: