Why did civilization develop in the fertile crescent

The civilizations of Sumer, Babylon, Assyria, and Persia developed in the Fertile Crescent. The Sumerians arrived in the Tigris-Euphrates Valley in about 3500 B.C.E. They came from Central Asia and settled in southern Mesopotamia. They took charge of the land and resources there and developed a complex civilization

Because of natural resources in the area such as the Tigris and Euphrates rivers

Explanation:

The turning point in the Pacific war came with the American naval victory in the Battle of Midway in June 1942. The Japanese fleet sustained heavy losses and was turned back. (hopefully this helps(