How have advances in telecommunication technology impacted societies in the modern era?
a. societies around the world now have access to one another's music, art, and ideas.
b. societies have participated in more widespread conflict due to cultural differences.
c. societies have become less productive as machines replace workers in key industries.
d. societies have become more isolated as technological divides separate them

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.

the church governed the society after the empire fell.   constantine took charge of rome and ended the confusion which had over religion and made christianity as the only religion and that started ruling the roman empire. he also divided the empire into two and fortified the eastern part.   he ruled the eastern part.