+**431** was a [common year](/wiki/Common_year) of the Julian calendar, marking a period of notable theological and political developments. It is primarily remembered for the [Council of Ephesus](/wiki/Ephesus), a significant event in early Christian doctrine.
+## See also
+- [Fifth Century](/wiki/Fifth_Century)
+- [Late Antiquity](/wiki/Late_Antiquity)
+- [Early Church](/wiki/Early_Church)
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