What does historiography suggest about history ?

Historiography is the discipline focused on the analysis of history. It is a series of theories and techniques that are linked to the study and interpretation of historical facts. The concept of historiography is also used to name the group formed by works of a historical nature and the critical and bibliographic study of the texts that revolve around history.

1. it was caused by feudalism

2. charlemagne used christianity as a major cornerstone for his rule. cloisters were built all over the empire to act as centers for the (re)population of the vast european wilderness.

3. the europeans feared the next raid every time chetak

i'm not so sure about #6. but i hope i you with the first 3.