What made world war ii a total war? the war effort required american civilians to contribute. /the war was fought on all populated continents. /the war involved countries from all populated continents. /technology and people were required to fight the war.

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.