Slaves in Rome might include prisoners of war, sailors captured and sold by pirates, or slaves bought outside Roman territory. In hard times, it was not uncommon for desperate Roman citizens to raise money by selling their children into slavery.
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.
Answer:
constitutionality of federal trials
A they wanted to increase power
