I think the answer is B. philosopher
Answer:
The main duty of the Secretary at War was to handle all of the U.S. militaries affairs.
Explanation:
In 1798 the position Secretary of Navy was introduced thus reducing the duties of Secretary of War to only the affairs of the U.S. armies.
Charlemagne ( 768 - 814 ) conquered most of the western Europe. He was crowned emperor in 800 by Pope. "Missi domenici" ( Latin ) were royal agents. The served for Charlemagne to report back on any abuses of his power by military dukes and administrative counts. They traveled around the country to enforce the King`s laws.Answer: Charlemagne used Missi domenici to connect his central government to C ) Local authorities.