he is a vloger now and he could't be vlogging everyday when he had to do the casting for minato.
im not sure on this one
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.
d: their own individual powers within the new goverment