When did the Black Death arrive in the Arabian Peninsula?

After being affected by the siege of Caffa, the Black Death spread to Palestine and Syria in 1348 and to Arabian peninsula, reaching Mecca.

Explanation:

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.

very positive impact on our industries in the west, sine they promoted settlement and increased the ways in which goods could be transported to market.