Estimates have Jews making up about 10-15% of the population in Palestine up to about WWI.
It's interesting to read some of the opinions of the Jews who lived in Palestine about the Zionists. They all were not fond of the Zionists, some saw the Zionist jews as problems.
Judea and The Kingdom of Israel existed in times BC and Palestinians, though they lived there, never ruled
Oh my, where to start? Well, let's just speak in a general term. If you are going to whittle down to ancient times, then you must acknowledge that even before Abraham and his subsequent descendants of semitic-speaking people known as Israel/Jews, there were non-Jewish people living in a place called Canaan. Peoples like the Canaanites, the Jebusites, Perrizites, Amorites, Hebusites.
Todays Palestinian Arabs are the descendants of the Canaanites. So, if we are going to harken back to the day's of yore, the Canaanites were there before Abraham ever left the Mesopotamian city of Ur.
I don't know what your history says, but just plain ole history says Canaanites were a people living in different self-governing city-states.
Israeli's do not lower themselves to that bestial level.
Members of the IDF were filmed raping a Palestinian man. It was quite a political problem for the IDF and the Israeli government as a right wing mob stormed the base demanding that the rapists be set free. The film of the rape as leaked and the Israeli military advocate general at the time was sacked and prosecuted.
Two gangs of off duty IDF soldiers separately gang raped British tourists in Cypress and were sent back to Israel while he tourists were charged with false accusations and jailed.