Answer:
It may led to the presentation of only one side of an argument.
Explanation:
Throughout his reign, Charlemagne has (A) expanded his kingdom, (C) expanded education and learning, and (D) supported monasteries in their efforts to preserve learning.
For the second set, Charlemagne (A) united a vast realm under the Christian faith and (C) became the first emperor of the Holy Roman Empire.
The Magna Carta was first in 1251. Columbus discovered america in 1492.
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