MM they already pose it and are threatening everyone with the UNO(Unreliable Nations organization/has become impotent being in US) in their pocket by keeping the military presence in all parts of world, fed freely by the countries near to it.
Further they have the largest of nuclear weapons and disallow all the world to possess them, just because of the vito power they have been allowed 68yrs before and all follow like sheep after nearly 7 decades.