sentences:  Its chief proponents in the 4th century were Arius of Alexandria, with whom the view is most commonly associated, and Eusebius of Nicomedia.Two patriarchs of Alexandria, Athanasius of Alexandria and his mentor and predecessor, Alexander of Alexandria, battled Arian subordinationism.Subordinationism continues in various forms today principally among Unitarians, who rejects the creeds and confessions of the Nicean Churches.