The American judiciary system and trials - UK
Cars - Germany
Military Aviation - Brought to the USA by France in world War 1
Air Force - UK
Guns - Pan Europe
Country Music - UK
Baseball - UK (the early form of it is called rounders)
Economics - Pan Europe, mostly UK
Capitalism - France and UK
The American diet and how the food is prepared here - UK
So if Europe don't like its own product, it can look in the mirror.
Btw, I have no intention on forgetting my culture.