Answer:
Priests
Explanation:
The Brahmins are the caste from which Hindu priests are drawn, and are responsible for teaching and maintaining sacred knowledge. The other major castes, from highest to lowest, are the Kshatriya (warriors and princes), Vaisya (farmers or merchants), and Shudra (servants and sharecroppers)
Answer:
The Roman Catholic Church
Explanation:
After the fall of Rome, no single state or government united the people who lived on the European continent. Instead, the Catholic Church became the most powerful institution of the medieval period. Kings, queens and other leaders derived much of their power from their alliances with and protection of the Church.
Everything I am seeing points to slavery... Hope this helps!
I'd say pollution or disease.