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  Constantine against Maxentius. Constantine won. Constantine saw the Christian icon. "By this sign you shall conquer"
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  Law of religion opinion, Constantine.
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  Constantine
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  Agreements betwwen Christians rob decide what's were the main beliefs. Constantine
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  Constantine
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  Justinian I
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  Justinian I
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  He established Greek official language in the empire. Heraclius
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  Irene was the first woman to be empress.
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  Basil II
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  Zoe's shared power with he el sister Theodora, for a period of time.
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  From 1028 she ruled because of her marriage until 1042 and from 1042 to 1050 she ruled with her sister Theodora.
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