The initial idea was to create a ”refuge state” for the Jews from all over the world. Of course, they did not even consider asking the people living there.
https://medium.com/@Ciron/a-dummy-democratic-state-f5bff16d2f72
The Declaration of Independance of Israel (1948) said that the israeli minorities will have equal rights.
Now, with the Nation Bill, they want to create a kind of religious State.