By what millennia are archeologists certain that large scale beer production had begun in the middle east?

The Sumerians, the earliest civilization of the Middle East, made beer, though their production techniques remain unknown. It is believed they made beer from barley. Scholars estimate that beer was being regularly produced  in Mesopotamia around 3500-3100 BCE (fourth millenium).

Explanation:

barrio is a spanish word meaning neighborhood. in spain, several latin american countries and the philippines, the term is also used officially to denote a division of a municipality while a ghetto is a part of a city in which members of a minority group live, typically as a result of social, legal, or economic pressure. the term may have originally been used in venice to describe the part of the city to which jews were restricted and segregated.