people who preformed religious ceronies in Mesopotamia:)
Nowhere because there is no such thing as preists.
the druids were preists
Mesopotamia is a region, not a country, so nobody ever ruled over Mesopotamia just like nobody ever ruled over Iberia or the Amazon Rainforest. The first emperor anywhere in the world founded his empire in Mesopotamia; this was Sargon of the Akkadian Empire.
Yes
preists
preists
the preists
Chinese preists
preists
yes
A priest that is jewish and tall
Land owners, free people who did not own land, and slaves