Related by context. Frequent words. (Click for all words.) 68 Byzantines 67 Persian Empire 63 Ottomans 63 Assyria 62 Byzantine Empire 61 Persians 60 Mesopotamia 60 Roman legions 60 Roman Empire 59 Sumerians 59 Ottoman 58 Canaanites 57 Hellenistic 57 Romans 57 Ottoman empire 57 Canaanite 56 thirteenth century 56 #BC [002] 56 Fertile Crescent 56 Ottoman Empire 56 Babylonians 56 kingdoms 56 Gauls 56 Mughals 55 Byzantium 55 Roman emperors 55 Ancient Greeks 55 caliphs 55 ancient Mesopotamia 55 Mesopotamian 54 Ottoman Turkish 54 Middle Ages 54 invading armies 54 ancient 53 ancient Babylon 53 nobles 53 Achaemenid 53 empires 53 Frankish 52 fourteenth century 52 Constantinople 52 fifteenth century 52 antiquity 52 principalities 52 Ancient Egyptians 52 ancient Romans 52 Han Dynasty 52 Crusades 51 Nebuchadnezzar 51 Roman emperor 51 Huns 51 Peloponnesian War 51 millennia 51 Assyrians 51 Zoroastrianism 51 emperors 51 Shi'ism 51 nomadic tribes 50 Cyrenaica 50 #AD [002] 50 Roman empire 50 ancient civilization 50 Goguryeo 50 Thracian 50 British colonialists 49 #BC [003] 49 Caliph 49 civilizations 49 Emperor Constantine 49 millenniums 49 Philistines 49 Tang dynasty 49 Austro Hungarian Empire 49 Judean 49 noblemen 49 Berbers 49 sixteenth century 49 ancient Greeks 48 Turkomans 48 Sumerian 48 ancient Persia 48 centuries 48 ancients 48 ancient civilizations 48 mediaeval 48 Circassians 48 Ba'athist regime 48 medieval 48 ancient Persian 48 Herodotus 48 Dynasties 48 colonialists 48 Ming Dynasty #-# 48 Pharaonic 48 monarchies 48 AD# [001] 48 millennium BC 48 nationalisms 48 ancient Israelites 48 Hundred Years War 47 pharaohs