Explain the significance of St. Augustine in the development of early Christianity.

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Explanation: St augustine wrote about originl sin and predestination and defined chritian orthodoxy in the prodestant reformation and he shaped the docrines of the catholic church his doctrines also splitwestern chritianity and eastern Christianity hope this helps god bless

yes ap politics. what do you need?

these civilizations were located around fertile rivers, where they could produce an abundance of crops