American Soldiers weren't used to the environment
The Otto system had begun, a close alliance between the German kingdom and the Church. Charlemagne had also carried out a grandiose concept of unity between Church and State, but ecclesiastical thought had given religious overtones to the Frankish state, while Otto planned a state church, owner of a hierarchy that would be a simple branch of government interior of the kingdom. To solve this problem, Otto had to permeate the Church with a new spiritual and moral life, and to liberate himself from the domination of the secular aristocracy. His best guarantee was his deeply religious nature.
The president can veto any bill passed by Congress and, the president also has executive order which is a rule of command that has the force of law
