Palestine was not country. Jews were the first to build a Country in that geographical local since the Romans sacked Jerusalem 2000 years ago. There was not Palestinian nation, stamp, a coin, a President, a constitution, etc.
Jews called themselves Palestinians and carried the British Passport Palestine before Israel became a State.
The Jerusalem Post used to be the Palestinian Post before Israel became a State.
The Palestine Symphony Orchestra was founded in 1936 under the leadership of Bronislaw Huberman. Huberman, a violinist, at first envisioned an international center for the arts, but instead focused on developing a critically acclaimed symphony orchestra in Palestine.
The Hebrew University of Jerusalem is a public research university based in Jerusalem, Israel. Co-founded by Albert Einstein and Chaim Weizmann in July 1918, the public university officially opened in April 1925 It is the second-oldest Israeli university, having been founded 30 years before the establishment of the State of Israel but six years after the older Technion university