None of these conversions were absolute. Moreover, you missed a rather important one: the Hellenic/Greek era of the Ptolemaic dynasty, from which we get the still-spoken Coptic language, which was formed from a mix of Ancient Greek and the indigenous Demotic Egyptian language.
Language is not race, but it is strongly intertwined with ethnicity and culture in most parts of the world.
Language is not race, but it is strongly intertwined with ethnicity and culture in most parts of the world.