He'll issue the use it all order.
Much of it will have been taken out by our spec ops, and air strikes early on.
Some of his commanders will not obey, since they know to do so will get them executed later.
They're not all stupid, just afraid of Sodamn Insane.
Once the balloon goes up, they'll fear us more than their boss.
I suspect something will get launched and hit Israel. Israels response will depend on what the warhead is, and the death count.
Sodamn Insane didn't issue the general use order during GW-I,
because he'd correctly assumed we would stop prior to his being in peril.
Although I refer to him as Sodamn Insane, I don't believe he's truely nuts.
He's just a thug with no regard for his people.
Disclaimer - I'm just using the SWAG method.