[lordnacho]

> Gazans move to other Arab-world countries

This is a problem for the neighbouring countries, isn't it? They don't want to deal with a bunch of new people any more than any other country does.

> let Israel annexate Gaza

This is just admitting that might makes right

> and then imposing strict border controls... severly sanctioned

You would need people to actually believe this

Even so, this plan does not address the fact that both parties really really want to live on the same land. You might as well ask the Israelis why they aren't content to resettle some other place, they wouldn't accept it anymore than the Palestinians would.