It seems there is no prospect of a US-Israeli war against Iranian sway over Syria and Lebanon before major upcoming political and military developments unfold, i.e. before the Syrian regime and its allies grab more districts from the factions fighting in the Damascus suburbs and before the parliamentary elections are held in Lebanon on May 6.
The specter may not rise soon
Tehran is expanding in Syria and approaching the borders with Israel which will not stand still and accept growing Iranian influence near it. Thus, the factors that precede a war are very much in play. There are checks and balances in southern Syria that no one has breached till now, although Tehran is pushing forward the proverbial envelopeHazem al-Amin