It is also in Israel’s interest to keep bombing Lebanon in violation of a now 1yr old ceasefire that only Hezbollah has honoured.
It is also in Israel’s interest to occupy the Syrian territory south of Damascus and to have its military go in and demilitarise the governorates of Quneitra, Daraa and Suwayda
In terms of expelling Palestinians from the West Bank- where will they go? Israel has closed all the borders between the West Bank and its neighbours- Israel proper and Jordan. The Palestinians are fenced in.