He suppressed Donatism in Africa and supported Nicene orthodoxy against Arianism , which was championed by his brother Constantius .
Regarding religion , Constans was tolerant of Judaism and promulgated an edict banning pagan sacrifices in 341 .
Constans suppressed Donatism in Africa and supported Nicene orthodoxy against Arianism , which was championed by Constans ' brother Constantius .
Regarding religion , Constans was tolerant of Judaism and promulgated an edict banning pagan sacrifices in 341 .