It wa a heresy that attempted to find a compromise between the Catholic Faith and Arianism. At the Council of Nicaea (325 A.D.), it was declared that the Son of God is "of the same substance ...

Heresy is any belief or theory strongly at variance with established beliefs or customs (per Wikipedia). Trumpism reminds me of the heresy of Arianism (the teaching of the Christian presbyter Arius, ...

Three years earlier, he attended the Council of Nicea, where he defended the faith and the divinity of Jesus against Arianism, which was rampant at the time. He taught that Jesus was truly God and ...