Israel didn't win in Gaza or Lebanon even with overwhelming strength for that same reason. The West Bank and the right of return makes your conflict different than all of the others. Two peoples (3 if you include Christians) claim connection to the same land and homes. It can't be solved militarily without exterminating the other side. In the time of King David there were many peoples living in Israel and they seemed to get along. Why can't you make peace with your neighbors today?
U.K. is offering 4,000 resettlement spaces for Syrian refugees, UNHCR spokeswoman says (Reuters)