Answer b
your a lil mentail if u dont know this but yeah
Answer:
The most devastating impact of the Great Depression was human suffering. In a short period of time, world output and standards of living dropped precipitously. As much as one-fourth of the labour force in industrialized countries was unable to find work in the early 1930s.
Explanation:
The city-state of Sumer, the world's earliest civilizations developed in the region of Mesopotamia. The region of Mesopotamia exists in modern day Iraq and Syria near the Tigris and Euphrates river. This was a prosperous region due to the fertile soil and the life that grew from the resources and development that the river brought to the region.