Related by context. Frequent words. (Click for all words.) 60 Persian empire 60 Persian Empire 59 Mughal Empire 55 Byzantine Empire 53 Han dynasty 53 Ming Dynasty #-# 52 thirteenth century 52 Qin Dynasty 52 Han Dynasty 52 Umayyad 51 Ottoman empire 51 Roman Empire 51 Tang dynasty 50 Turkestan 50 Austro Hungarian empire 49 Babylonia 49 emperors 49 Eurasian continent 49 imperial 49 fifteenth century 49 Ottoman Empire 49 Tsarist Russia 49 Genghis Khan 48 Gautama Buddha 48 Safavid 48 #BC [002] 47 Kublai Khan 47 Ming dynasty 47 Constantinople 47 Austro Hungarian Empire 47 sixteenth century 47 dominions 46 Goguryeo 46 Ottomans 46 Joseon Dynasty 46 fourteenth century 46 Qing Dynasty #-# 46 #th century 46 Manchu 46 Ming Dynasty 46 Byzantium 46 eighteenth century 46 Qing Dynasty 46 empires 46 Cilicia 46 Mongol 45 Qing dynasty 45 Joseon 45 Tang Dynasty 45 Tarim Basin 45 Byzantines 45 caliphs 45 classical antiquity 45 Sassanid 45 caliph 45 czarist Russia 45 kingdoms 45 imperium 45 #AD [002] 45 Emperors 45 Turkic 44 AD# [001] 44 Assyria 44 Caliphs 44 Mughals 44 suzerainty 44 #thcentury 44 Lao Tzu 44 steppes 44 Parthian 44 centuries 44 Scythian 44 Khazars 43 Czarist 43 Fertile Crescent 43 Mesopotamia 43 conqueror 43 seventeenth century 43 Antiochus 43 Mughal emperor 43 tsarist 43 steppe 43 Cao Cao 43 Mustafa Kemal 43 emperor 43 Opium Wars 43 monotheistic religion 43 ancient civilization 42 stele 42 descendant 42 Charlemagne 42 Mao Tse Tung 42 millennium BC 42 Soviet Socialist Republics 42 Koguryo 42 Austro Hungarian 42 supreme ruler 42 nineteenth century 42 Roman empire 42 #BC [001] 42 ancient Persian