The Arian Controversy - A Brief History of Athanasius

The emperor himself declares arius orthodox and writes a letter commanding bishop alexander to re admit him to communion. But in three 36, a d eusebius convened a council that excommunicates athanasius for heresy and for impropriety as the bishop of alexandria. And so at the death of constantine, you would think the arians were on their way to victory,. but we'll have to continue that story later because that's where it ends with eusedbius.