U.S. military commanders and defense analysts not only see a new “Cold War” with Russia coming, they see something far worse if the two countries continue along the same path: Outright war that would devastate both countries and make large portions of the planet uninhabitable for centuries. The Associated Press notes: The deep chill in U.S.-Russian relations is stirring concern in some quarters that Washington and Moscow are in danger of stumbling into an armed confrontation that, by mistake or miscalculation, could lead to nuclear war. American and European analysts and current and former U.S. military officers say the nuclear...