No.
This planet would have a very different layout if the U.S. was a tenth of the "bully" it could have been after WWII.
The U.S. as "imperialist aggressor" is a political creed, having little connection to reality.
My only experience overseas was a pleasant one, except for the heat wave. I encountered none of the legendary rudeness from any Europeans, and the only people who talked to me about America had good things to say.