

As a US citizen you have right to work in most of those countries.
Nope. Absolutely none of those appear to allow working with just a US passport.
Without that right, it would be a different story
… Because I think it is.
But, to be fair, I only did a little searching. If you have a reference - like a page from the gov of Denmark saying “Yanks are cool: come in and get to work” - I’d love to be proved wrong. My nephew needs to see the world, and working is how it’s done.
2024
New building code for rentals stipulates one room must be capable of cooling to 26c or lower. This building was built to that code.
So we have AC. It’s fantastic.