Earlier quoted context omitted.
To me (an outsider from Europe) the US doesn't feel homogenous at all. Compare New York to Taxas or California to South Carolina and they feel as much as different as for example Germany and Spain. With the only difference being that all US states share the English language and Europe has different languages, but even that difference is slowly reducing. For example the French, famous for not speaking English 20 years…
None of what you write makes any sense. Spain and Germany have hugely different history, completely different food, different weather, they speak two non-compatible languages sets (Romantic vs Germanic), they have different laws, different stores, different banks, anything. Texas and California speak the same language, have similar makeup of people, are similarly wealthy, they have the exact same stores, your bank ac…
I believe those are what are literally called "fighting words"