I dunno plenty of sources to learn it from, their rap videos are fire at least.That's a good question. I have no idea. I'm sure they have stores or restaurants around there, but I'm assuming it means he'd have to learn the native language. Which, let's be real, he's too conceited to give a fuck about doing that.
Serious answer, it's not like there's a lack of language videos on JewTube, he obviously has internet, literally no excuse.