You sound like Helen, who says everyone should live on real estate based on their DNA. — All whites back to Europe, all blacks back to Africa, all Asians back to Asia, and all Arabs back to Arabia, except she only applies this to the Jews, while the banner of Islam flies over the birthplace of David, Solomon, Jesus, Moses and all the other Jewish prophets.
The fact is that all these people have shared the Mediterranean Sea for thousands of years, and had their day power, mixed blood, mixed cultural heritage, and mixed religious philosophies. They shared the Mediterranean Sea for trade, exploration, war, slaves, etc. History is not about how you feel, it is an intellectual enterprise.