The treaty of versallies left germany's economy in?

The term that we can use is in ruins.

Explanation:

We are saying that because Treaty of Versailles imposed hard conditions for Germany, that also included payment of large war debt that was impossible to pay. Germany was deprived of territories that brought her many resources and gods, and that is why her economy was totally devastated. This economical problems later led to rise Nazism.

the deaths of over a million communist soldiers

post-traumatic stress disorder in veterans