The concept created by the byzantine emperor justinian, that made the monarch the head of the church and state was known as

The concept created by the Byzantine emperor Justinian, that made the monarch the head of the church and state was known as Caesaro-Papism. This is the idea of combining the power of secular government with the religious power, or of making secular authority superior to the spiritual authority of the Church.

presidency should be the title

if i am correct the answer is going to be a) the federal program of reconstruction ended.