What happened to Charlemagne's empire after the death of his son?
A - The empire was divided among Charlemagne's grandsons.
B - The empire was taken over by Vikings.
C - The empire became the country of France.
D - The empire became the country of Germany.
A - The empire was divided among Charlemagne's grandsons.
B - The empire was taken over by Vikings.
C - The empire became the country of France.
D - The empire became the country of Germany.