Related by context. Frequent words. (Click for all words.) 61 Persian Empire 60 Persian empire 54 Mughal Empire 53 Ottomans 53 Assyria 53 Safavid 52 Shi'ism 52 Byzantines 51 Sassanid 51 ancient Persia 50 Parthian 50 kingdoms 50 Fertile Crescent 50 Babylonia 50 Tsarist Russia 50 Byzantine Empire 50 #BC [002] 50 Uruk 49 Hijaz 49 Shi'as 48 Caliphs 48 Ottoman 48 Khazars 48 Persians 48 Ottoman Empire 48 #BC [003] 48 ancient Mesopotamia 48 Roman Empire 47 Jiroft 47 AD# [001] 47 Ottoman empire 47 Axum 47 Austro Hungarian empire 47 Golden Horde 47 Achaemenid 47 Mesopotamia 46 Hellenistic 46 principalities 46 Goguryeo 46 Ottoman Turkish 46 thirteenth century 46 Han dynasty 46 fourteenth century 45 Mughals 45 Spanish colonizers 45 Medes 45 Zoroastrianism 45 #AD [002] 45 Etruscans 45 sixteenth century 45 millennium BC 45 Pasargadae 45 fifteenth century 44 Sumerians 44 Gilan 44 Derbent 44 Soviet occupiers 44 caliphs 44 Shia Muslims 44 Cyrenaica 44 Ptolemaic 44 British colonialists 44 ancient civilization 44 Moghul 44 Mujaheddin 44 Turkestan 43 Turkomans 43 Ramses II 43 Khorasan 43 Yezidis 43 ancient Persian 43 ancient civilizations 43 Inca empire 43 rulers 43 clans 43 empires 43 ancient Babylon 43 Pharaonic 43 Koguryo 43 Byzantium 43 pharaonic 43 Sistan 43 Rostam 43 invading armies 43 Mazandaran 43 Habsburgs 42 Persia 42 Caliph 42 Canaanites 42 antiquity 42 Al Andalus 42 Constantinople 42 Shiism 42 Zanjan 42 Austro Hungarian Empire 42 predominantly Shi'ite 42 Transjordan 42 Gandhara 42 Berbers 42 Sunnite 42 Qin Dynasty