Major US cities being destroyed is pretty bad but not MAD bad. The rest of the US will still be around long enough to decimate Russia or China. MAD means both s

Major US cities being destroyed is pretty bad but not MAD bad. The rest of the US will still be around long enough to decimate Russia or China. MAD means both sides get wiped out completley not some horrible killing of 50mil people happened. I.E.: if they fire first, firing back does not mean everyone dies.