I agree with one caveat: the Palestinians can help themselves the same way India, South Africa, and other colonial peoples have. Non-violent resistance gets really good results in democracies. It’s not easy, but it’s less dangerous than attacking a modern military.
The hardest step is getting rid of Hamas, which is more like a mafia than a government. They’re more interested in keeping their power and position with help from Iran. In South Africa, Nelson Mandela was a violent terrorist before he turned to 100% non-violence.
Here’s an interesting article that no one will read: