will start developing these capabilities again if russia and china don't agree to stop have to develop those weapons unless russia comes to us and china comes to us and they all come to us and they say let's really get smart and let's none of us develop those weapons china is not a signatory of the pact and has been investing heavily in land based missiles now some observers fear it could be joined by russia and the u.s. in a new arms race. today because emily share with us following the story for us from moscow hi emily good to see you what we actually have you seen there trumps announcement to pull the u.s. out of this through. well of russia is certainly taking this announcement very seriously they've been warning of dangerous consequences today there's been a statement from the kremlin spokesman who said that the u.s. this u.s. move would actually make the world a more dangerous place but we also have seen from the russian side