read all the reasons for nuclear arms to be used. so if it is an existing threat to our country then it can be used in accordance with our -- >> john: the military doctrine is a threat, and think that losing an invasion you precipitated in ukraine would not represent an exotential threat russia could spin it anyway. >> and military going back decades, include nuclear attacks to block the you state and the west from backing down and i think that's what happened a couple weeks ago, whenever the administration green lighted the provision of the polish migs to ukraine. vladimir putin rattled the nuclear sable and then they were