DefenceTalkRussia is warning that any U.S. attempt to use a low-yield nuclear weapon against a Russian target would set off a massive nuclear response. The Russian foreign ministry was reacting to a State Department paper released last week that says placing low-yield nuclear weapons on ballistic missiles launched from submarines would counter what it sees […]https://www.defencetalk.com/russia-threatens-massive-response-if-us-deploys-low-yield-nukes-on-subs-75339/