Russia, the United States and China have all built new facilities and dug new tunnels at their nuclear test sites in recent years, satellite images obtained exclusively by CNN show, at a time when tensions between the three major nuclear powers have risen to their highest in decades.
Exclusive: Satellite images show increased activity at nuclear test sites in Russia, China and US kesq.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from kesq.com Daily Mail and Mail on Sunday newspapers.
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Nuclear weapons - Russia, the US and China are actively building nuclear test sites: satellite images obozrevatel.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from obozrevatel.com Daily Mail and Mail on Sunday newspapers.