The ideal situation for Israel and Nato is that Assad repents and wants a democracy.
The Sarin gas ploy is a joke and no one is falling for it.
Israel hates Hezbollah so any chance of them getting better weapons is going to provoke the air strikes.
The US will study as its attack Dog bombs the targets it cannot.
The Assad’s regime anti air craft missiles proved to be a paper tiger.
The US cannot afford to have a radical takeover in Syria so a long grinding war is what they will encourage.