Related by context. Frequent words. (Click for all words.) 70 Persian empire 65 Persian Empire 63 Byzantine Empire 62 Hittites 62 Byzantines 62 Mughal Empire 60 Ottomans 59 Umayyad 59 Ottoman Empire 57 Abbasid 57 Roman Empire 57 Assyria 57 Ottoman empire 57 Babylonia 56 kingdoms 56 Safavid 56 Hellenistic 55 civilizations 55 Caliphs 55 Sassanid 55 Khazars 55 Antiochus 55 Ottoman 54 Fertile Crescent 54 Han dynasty 54 Mesopotamia 53 antiquity 53 ancient civilizations 53 thirteenth century 53 empires 53 Mesopotamian 53 Byzantium 53 Turkistan 53 Shi'ism 53 Tsarist Russia 52 ancient Persia 52 civilization 52 Ptolemaic 52 Roman empire 52 imperium 52 Cilicia 52 caliphs 52 ancient Mesopotamia 52 Turkestan 51 Constantinople 51 Mughals 51 classical antiquity 51 Persians 51 polytheistic 51 Ottoman Turkish 51 fifteenth century 51 Circassians 51 Yuan Dynasty 51 ancient 50 Achaemenid 50 millenniums 50 invading armies 50 Parthian 50 Occident 50 #BC [002] 50 Roman legions 50 millennia 50 Roman emperors 50 ancient civilization 50 suzerainty 49 principalities 49 Etruscans 49 Inca empire 49 centuries 49 Spanish colonizers 49 fourteenth century 49 Sumerians 49 Uruk 49 Civilisation 49 Austro Hungarian empire 49 czarist Russia 49 Qajar 49 Zoroastrianism 48 nationalisms 48 monotheistic religion 48 conquest 48 Kublai Khan 48 Middle Ages 48 Levantine 48 Goguryeo 48 Ming Dynasty #-# 48 Ming dynasty 48 dominions 48 Gandhara 48 emperors 48 Byzantine era 48 Khomeinist 48 pharaonic 48 Christianization 48 ancient Persian 47 Gautama Buddha 47 expansionism 47 Czarist 47 Turkic 47 rulers 47 westernization