The Confederate States of America succeeded (or separated) from the Union because they thought Lincoln was going to take away their state's

Rights

Explanation:

many other words would work in this sentence too so you may want to think back on what your teacher said ealier or reveiw your notes

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.