Question

What started the economic crisis in Germany before the Second World War?

Answer 1

the signing of the Treaty of Versailles in 1919.

Answer 2

Germany was under sanctions and debt, as it was held responsible for starting the WWI. The Treaty of Versailles had forced Germany to pay for reparations, a total of 33 billion (U.S.) dollars.

Hope that helps and if you have any more questions, I am eager to help.