They did take, they came back fought a war and won so there for they did not just recieve it they also won it in the many wars they succeded in.
The reason they left is because they were forced to leave. Then they came back because the UN told them they could have the land of Israel. Then they fought a war and the israelis won. So there for they should get the land
They need it more. The palistinians have somewhere to go they can go to other muslim arab countrys. The jews dont have a place to go. there unexsepted anywhere else.