Your answer is Greek and Roman hope this helps
Answer:
He embarked on a mission to unite all Germanic peoples into one kingdom, and convert his subjects to Christianity. A skilled military strategist, he spent much of his reign engaged in warfare in order to accomplish his goals. In 800, Pope Leo III (750-816) crowned Charlemagne emperor of the Romans.
Explanation:
hope this helps
Industrial revolution was machinery and scientific was with sciences and new outbreaks of information.