Theodosius
Ambrose of Milan
The governor turned bishop whose preaching drew Augustine to Christ, who humbled an emperor, and who taught the West to sing.
Church and State
A history of church and civil power from the martyrs and Constantine through the Reformation, liberty of conscience, and the First Amendment.
Constantinianism
How Constantine’s alliance of church and empire transformed Christianity and introduced enduring confusion between the authority of church and state.
The Word “Catholic”
The origin and meaning of the word catholic, its association with the universal church, and its changing use under the Roman imperial church.
