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  As it appears, the Empire was split. The West began to fall.
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  Christianity was now acceptable; property was restored to those of the faith.
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  Constantinople's walls were built and would hold up for the next several hundred years until Renaissance. Became new major city of the Empire.
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  Council of Nicaea takes place; Christian views are combined into one statement.
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  Western Rome falls at the hands of Germans; the city is overrun and destroyed and for some marks the end of the empire.
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  Christians become divided, as the papacy begins at last. East snubs the West for worshiping the pope. Meanwhile, papacy becomes leading power in vacuum of Europe.
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  Franks unified; most notable leaders were Clovis and Charles Martel.
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  This king unified the Franks, laying the foundation for Charlemagne who would later come.
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  Justinian and Theodora built up the Byzantine Empire to its peak.
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  Justinian and his wife build one of the largest and most renowned Orthodox churches in existence. It served to make his power as joint head of church and state secure.
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  Killing off hundreds of his kinsmen, Muhammad takes Mecca, but shows clemency, only requesting his religion be followed, crushing the shrines inside the Kabba
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  Ali is murdered, leading to a difference in opinion about leaders of the Islamic empire. They split into sects. Sunnis follow other leaders, Shias believe in heirs to Ali.
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  This ruler, the most successful since Clovis, but much less despotic, kept Islam out of Europe, demonstrating Frankish power.
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  Islam at this point had spread nearly halfway around the Mediterranean. They could have kept going into Europe, but Charles Martel defeated them and ensured Frankish power in Europe.
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  The king was an intellectual and attempted to spark Europe with learning.
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  This, following the death of its namesake, Charles Martel, led up to the birth of a miniature Renaissance.
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  Baghdad, a young city, was chosen as the capital of the empire, and its location and resources made it an ideal location to house the power of Islam.
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  Charlemagne was endorsed by this Islamic figure, who commissioned him an elephant. This put the king in contact with the people who held the keys to the knowledge he cherished.
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  The patriarch of Byzantium and Charlemagne, after continued disputes, put them to rest as Charlemagne was recognized for his grand status by the East.