Israel /did/ belong to the Jews. They turned away from God and He abandoned them. When Israel was formed in 1948, the majority of people living there were Arabs. And if you want to take the "Israel belongs to the Jews" route, that is not a legal reason and no other ethnic group in the world uses it as an excuse for illegal acts, such as settlement-building.
Exit polls predict Portugal's center-right coalition set to win election (Reuters)