Germany undoubtedly knows:
Ukraine forces outgunned up to 40 to one by Russian forces, intelligence report reveals
https://freerepublic.com/focus/f-news/4070021/posts
Has Melnyk called Oaf Doltz a sulky liver sausage today?
Russia has been one of the top arms manufacturers in the world since WW2. They can fight this war for as long as it takes.