Why do Americans always presume that everyone speaks English

As a developer in a non English speaking country, in the last decade having English in your resume has moved from nice-to-have to mandatory, now the nice to have is having a third one.

One random thought I had about this the other day was that I feel sort of bad for the British, Irish, Americans and Australians. Well, the monolingual ones.

Anytime they go abroad, it's like "oh they didn't even bother to learn the language", but then when we who didn't grow up on English do, we've already learned at least English, so not knowing the local language is somehow more understandable. Or perhaps people don't feel that way, but it's just a thought I had. Like it feels less polite when a native English speaker just addresses someone in English in a foreign country, but if a non-English speaker asks "do you speak English" with broken English, it's much more... sympathetic.

I'm just babling nevermind me.

I do agree with you though and can't really understand people in my country who still say they can't speak English. I mean, people who still use the internet and consume media that's in English. I don't get it. Language acquisition gets worse sure, but it's never gone away from me at least. I watch one season of some show in a language I don't understand and I already start picking up the very basics. Nothing I could use, surely, but like my brain is clearly structuring and trying to make sense of the language, so with enough exposition to a language...