I'm torn on whether those who bailed on their treaty obligations...and then do a 180 around after intense political pressure should get a harsh treatment. I'm inclined to say yes, as it's a public way to bring prestige and honor back to treaty obligations. But with the number of treaties voided, or canceled illegally before the war it is impossible to make sure that punishment is equal, so in that regard I'm not sure
As for the NPO. Burn. Burn in the Nuclear fires you have created. You will get no remorse, no pity.