Related by context. Frequent words. (Click for all words.) 66 Persians 66 #BC [002] 64 Roman Empire 62 Ottomans 62 Hellenistic 62 Ottoman Empire 61 ancient Persia 60 Assyria 60 ancient civilization 59 Mughals 59 ancient Persian 59 Ottoman empire 59 Byzantine Empire 58 Constantinople 57 Babylonians 56 Persia 56 Ottoman 56 Nebuchadnezzar 56 Mesopotamia 56 Byzantium 55 fifteenth century 55 Herodotus 55 empires 54 millennium BC 54 ancient civilizations 54 Xerxes 54 civilizations 54 Roman empire 54 civilization 54 Babur 53 Persian 53 Caliph 53 antiquity 53 Han Dynasty 53 Genghis Khan 52 Roman emperor 52 #BC [003] 52 caliph 52 Mesopotamian 52 ancient 51 pharaohs 51 Romans 51 sixteenth century 50 Middle Ages 50 #AD [002] 50 Ptolemy 50 millenniums 50 Ming dynasty 50 emperors 50 Canaanites 50 Thracian 49 AD# [001] 49 pharaoh 49 Zoroastrianism 49 ancient Greeks 49 kingdoms 49 Crusades 49 Sumerian 48 caliphate 48 Babylonian 48 Kemal Ataturk 48 Baha'u'llah 48 pharaonic 48 Bronze Age 48 Incas 48 Ming Dynasty 48 Ramses II 48 Caliphate 48 centuries 47 Qing Dynasty 47 Thermopylae 47 imperial 47 Qing Dynasty #-# 47 millennia 47 eighteenth century 47 Ayatollah Khomeini 47 Pharaonic 47 Ferdowsi 47 Hellenism 47 Qing dynasty 47 Khomeini 47 nobles 46 monotheism 46 Axum 46 Shiism 46 empire 46 Mughal 46 Tang Dynasty 46 Assyrians 46 Civilisation 46 Greek gods 45 conquest 45 emperor 45 Tartars 45 Moghul 45 Huns 45 Ancient Rome 45 Aurangzeb 45 Soviet empire 45 Roman Emperor 45 theocratic regime