The downfall of the babylonian empire and other societies was partly caused by unwise land-use which resulted in

Desertification

Desertification refers to land degradation which results in increasingly arid land, and the loss of bodies of water, vegetation and wildlife. It is caused by various factors, such as climate change and overexploitation of soil through human activity.

The Sumerian and the Babylonian empires are among many different ancient civilizations in the world that are thought to have declined due to desertification. It is likely that due to unwise land-use and water scarcity, their agricultural output fell, leading to their decline.

answer is 1935

because gandhi led a march the sea in 1930 and 5 years later he did it again

it made them more prductive and efficent but with the change of polcies less and les got into the navy