Th answer is Martin Luther
Answer:
'Dog eat dog' is an innane phrase generally used by inarticulate people. The certain individual who coined the phrase was most likely unaware of or simply ignorant of the unwavering fraternity held between members of the species canis familiars.
Explanation:
It's a dog-eat-dog world and variants, in fact, echo an earlier proverb that comes all the way from Latin.
One of the major things that led to the collapse of the German army/navy and their war effort was internal fighting among the Germans themselves regarding tactics.
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