Jews were unique among all ethnic groups in the world in 1948.
In country after country for centuries they have been singled out as 'the other' and persecuted. The Holocaust was just the latest of countless examples. The UN made a humanitarian decision that they should be given the right to move to the British Mandate in Palestine.
The problems have originated with the homicidal hatred they encountered from their new neighbours. The best place in the Middle East to be an Arab is inside Israel.