brussels nato ally friday publicly raise concern russian cruise missile system alliance say may break cold war-era pact ban weapons show support washington unite state believe russia develop ground-launched cruise missile system range prohibit 1987 treaty could give russia ability launch nuclear strike europe short notice ally identify russian missile system raise serious concern north atlantic treaty organisation say statement nato urge russia address concern substantial transparent way actively engage technical dialogue unite state separate statement u.s. envoy nato kay bailey hutchison say russia behavior raise serious concern russia deny violate 1987 intermediate-range nuclear force treaty u.s.-led nato concern likely strain relations moscow west already low russia 2014 seizure crimea western sanction russian economy u.s. accusations moscow use computer hackers influence 2016 u.s. presidential election moscow deny interfere election nato statement follow meet russia unite state geneva week mark 30th anniversary treaty unite state soviet union accord april u.s. state department report washington determine 2016 russia violation treaty obligations possess produce flight-test ground-launched cruise missile range capability 500 km 5,500 km 310-3,417 miles possess produce launchers missiles last week state department say review military options include new intermediate-range cruise missile systems first response u.s. president donald trump administration u.s. charge russian foreign ministry say last week ready talk unite state try preserve treaty would comply obligations unite state statement mark 30th anniversary imf treaty last week russian foreign ministry say moscow consider language ultimatums sanction unacceptable nato sound alarm ban russian missile system