What does the General Capitulary for the Missi reveal about Chalemagne’s vision of himself and his empire? In what ways were his Christian beliefs central to both? Why might Charlemagne have considered it necessary for all freemen to swear an oath of fidelity to him as emperor? How was the notion of fidelity crucial to the success of his government? What do the articles suggest about the means by which Charlemagne sought to unify his empire?