Is AM radio a US-only thing? Because I've never heard anything broadcast on AM here is Sweden.
The last AM broadcasts in Sweden stopped in 2010, see https://en.wikipedia.org/wiki/S%C3%B6lvesborg_medium_wave_tr...
For a full list of AM radio stations in ITU region 1, see https://www.mwlist.org/mwlist_quick_and_easy.php