Rivalry
Colonial and imperialistic ambitions was a major contributor of rivalry and hostility that beheld western Europe in the decades before ww1. Each of the nations was seeking to out do each in strategic colonies such as Egypt, east africa,India and some provinces in Europe such as Alasce and Lorraine.
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.
He was most famous for inventing a new style of "singing" called scat singing.