A. Jerusalem is your answer
The city in the Middle East that is sacred to Jews, Arabs, and Christians, is the city of Jerusalem, in which thousands of years, and 8 crusades were fought there.
Jerusalem was holy to Jews, for 3 of their Temples (Built by Solomon, Nehemiah, & Herod) all built their temples at the Temple Mount.
Jerusalem was holy to Christians, because their Lord & Savior, Jesus Christ, lived his life and died at Calvary on a Cross, and that they also believed in the Old Testament.
The Arabs believed that their city was sacred to them, because the prophet Muhammad told them.
~