Question

how was the great depression proved a boon to nazism​

Answer 1

The great economy depression of among the German masses clarified the way to an empire in Germany and to manipulate masses to support Nazi by their agenda like the Nazi will help them to overcome this great economy depression,providing jobs and making Germany a strong nation.

Answer 2

It was during the Great Depression that Nazism became a mass movement. People were facing hard time due to the economic crisis. In such a situation Nazi propaganda stirred hopes of a better future.