Ummm I think the answer is radiation...but I’m not sure.
Germany and Austria-Hungary were both affected negatively. Germany had to get tod of their air force and cut their armies down to just 100,000 men, and both Germany and Austria-Hungary, already in debt, had to pay America for the war with money that they didn't have.
Hope this helps!
Answer:
Through the introduction of trench warfare and tanks and flamethrowers
Explanation:
Answer:I think the answer is D.
Explanation: I did this last year and remember very little. I think D is the best describing answer