Ancient/Medieval Church History Council Nicea this council the Arian heresy was condmened, the Son was said one substance with the Father, and the Nicean Creed was accepted.  Council Constantinople this council, the church reaffirmed the Nicean Creed, affirmed...

Reformation and Modern Church History Timeline Martin Luther Posts Thesis Martin Luther places his Thesis the door the Castle Church Wittenberg protest the abuses indugences the papacy. This action viewed most scholars the spark that ignited the Reformation.  ...