Mesopotamia was located in parts of the areas now known as Iraq, Turkey, Syria, and Iran.
I can’t really read this question correctly I think there was a typing error maybe but if I was guessing what your saying then it’s for the fact that crops were able to grow easier in the south which made more and more farms appear that all needed workers aka slaves
An impact the great depression had on Germany was their money became useless and their people were so desperate for a better leader that they let Hitler take control.