D because of the depression leaders like hitler and Mussolini to rise to power and build up stronger armies and naves which leads up to WWII
The Great Depression had a crucial global effect by contributing to economic hardship and political instability in many countries, which set the stage for World War II. It led to widespread unemployment and the rise of extremist political movements. Thus, the correct answer to the question is D. It was a main cause of WWII.
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