Charlemagne ( 768 - 814 ) was crowned emperor in 800 by Pope. He conquered most of the Western Europe. Missi domenici ( Latin ) were royal agents who traveled around the country to enforce the King`s laws. They served for Charlemagne to report back on any abuses of power by military dukes and administrative counts. Answer: Charlemagne used Missi domenici to connect his central government to C ) Local authorities.