@loukas93749 IS doesn't have a unified central army with fronts, their squads fought all over the middle east. The ISI didn't control Sinai yet they fought there, for example
@mukhabarat09 Well Al-Khwarezmi himself said that:
أهل خوارزم [...] کانوا غصناً من دوحة الفرس
("The people of Khwarezm were a branch from the Persian tree.")
@sleepy_jedi Yeah it was in Europe my bad. I just meant that Europeans used the discoveries made in Cordoba for centuries after they ceased to exist like astrolabe, mass paper making, surgeries, etc