Angus King actually said...

The flaw in deterrence, it seems to me, in this particular situation, is the proliferation danger.

You go back to the Cuban Missile Crisis, which there is no exact analogy, but there are some similarities...

I asked them three questions. Number one, is Kim Jong-un rational? The uniform response was yes, that he is not crazy and he is capable of r...

Part of the coercion could be threatening proliferation.