If Netanyahu plans to defy the entire free world, he should have plans for alternative supporters. He has spent credibility and much more during the war but has gained nothing. Even his popularity is not repaired. If the war continues, he will gain nothing beyond what he has already gained, but there is a lot more, on his side, to destroy.
It has been said several times that the long-term solution to the conflict can be achieved only when extremisms on both sides are blocked.