NURSING ANM AND GNM

Detailed explanation-1: -The first cities appeared thousands of years ago in areas where the land was fertile, such as the cities founded in the historic region known as Mesopotamia around 7500 B.C.E., which included Eridu, Uruk, and Ur.

Detailed explanation-2: -Ur was one of the world’s first true cities. It was inhabited for thousands of years, from c. 55000 to 300 BCE. From the late Ubaid period to the time of the Achaemenid Persian kings, for five millennia, Ur featured prominently in political, religious, and economic activity on the Mesopotamian floodplain.

Detailed explanation-3: -Some of the major Mesopotamian civilizations include the Sumerian, Assyrian, Akkadian, and Babylonian civilizations.