Russia is launching mass production of mobile nuclear war shelters. The move comes 1,000 days into the conflict with Ukraine amid acute concern that Vladimir Putin could trigger nuclear war. He today rewrote Russia ’s nuclear doctrine to suggest he might trigger Armageddon if Ukraine strikes his territory with NATO -supplied weapons. Such a strike on an ammunition arsenal in Bryansk region with ATACMS US-supplied missiles has now been admitted by his own defence ministry. For the first time,