The INF Treaty limiting intermediate range nuclear weapons is dead.  Killed by the Trump Administration after the Obama team failed to stop Russia from building a new, treaty-violating missile,  Already, the arms race is already heating up.  Will Russia, the US and now China all play nuclear “Match Me?”  Arms control expert Joseph Cirincione of The Ploughshares Fund what was lost with INF, the threats to 2 more important security agreements involving the US and Russia, and where the arms race is headed.