“law of the blood” refers to a rule that a child’s citizenship depends on the parents’ citizenship location of birth resident alien naturalization

small european communities with shared traditions consolidated into large new states (apex)

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.