Phalanx, Helots, Acropolis, Agora, Polis, Socrates, Aristotle, Zoroastrianism, Darius, Confucius, Alexander the Great, Nineveh, Alexandria, Baghdad, Shekel, Pythagorous, Domestication, Edict of Thessalonica, Edict of Milan, New Testament, Five Pillars, Pastoralists, Jinshi, Excommunication, Sha’ria, Hajj, Mosque, Muhammad, Hijrah, Qu’ran, Gospels, Great Schism, Polytheism, Torah, Hunter-Gatherer, Babylonian Captivity, Hominid, Homo Sapiens, Hagia Sophia, Vladimir, Kiev, tithe, Treaty of Verdun, interdict, sacraments, confirmation, lay investiture, three field system, Commercial Revolution, cultural diffusion,