Question

What we're the greatest challenges people in Europe faces after the death of Charlemagne in 814

Answer 1

1. The rulers who came to power after Charlemagne failed to defend the empire.

2. Europe was threatened by Muslims, Magyars, and Vikings in the 9th and 10th centuries.

Answer 2

Who would rule after Charlemagne AND the invasions by Muslims, Magyar, and Vikings (9th-10th centuries)