sentences:  When it became clear that a peaceful solution was not forthcoming, Constantine summoned all Christian bishops to convene the first ecumenical council (Nicaea I) at Nicaea.From the beginning of the Arian controversy, due to the influence of Arian bishops like Eusebius of Nicomedia, Constantine initially favored the Arian position.He saw their views as being easier for the common Roman to understand, and easier for Roman pagans to accept and convert to.