What characterized the nazi state ?

Nazism is a form of fascism, and showed that ideology's disdain for liberal democracy and the parliamentary system, but also incorporated fervent antisemitism, anti-communism, scientific racism, and eugenics into its creed. Hope it helps.

study of past cultures

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.