Answer: I think it is "Although serfs provided the manor with an important source of money and labor, it is important to remember that their lives were full of hardship"
Explanation:
I think you are talking about Jerusalem because it was under Jewish and Christian and Muslim empires
A. Japan would have the support of Germany and Italy if America ever attacked Japan.
When America declared war on Japan after they attacked Pearl Harbor, Germany and Italy declared war on America because of this agreement.