Since the 7th century, Muslim law has defined Jews as second class citizens who were subject to persecution and humiliation by Muslims.
"From the early years of Islamic civilization, Muslim jurists, basing on Qur’anic directives, devised an elaborate hierarchy in which monotheistic non-Muslims, such as Christians and Jews, would be “protected” at a low level and tolerated as second-class citizens. Guidelines for their treatment were embodied in the “Pact of ‘Umar.” Limitations on the status of non-Muslims included discriminatory clothing regulations and occupational restrictions. Non-Muslims were required to pay a poll tax (
jizya) as well as discriminatory taxes on agricultural produce."
At times tolerant, at other times intensely intolerant, Spain’s intergroup relations formed a fragile coexistence of Muslims, Christians, and Jews. Although often tenuous, the coexistence of diverse languages, peoples, and religions produced an extraordinary symbiosis and distinctive...
www.neh.gov
Jews were still second class citizens in the Ottoman Empire when it fell in WWI and they still are in Iran and in Turkey.
For well over a thousand years every Muslim child was raised to believe he or she was superior to any Jew and to hate Jews as evil. This is a core value of Muslim culture, law and religion. This is why Jewish immigrants from Europe were met with such ferocious hostility wen they arrived in Palestine and it is whey the so called Palestinians still refuse to live in peace with Jews.