Actually, you are correct. You pointed out my crucial folly.
Spanish classes would be ok to teach the SPANISH culture. I would take heavy insult if I were taught, say, Haitian anthems. Thank you for pointing that out.
You seem to have missed the point or forgot your ‘sarc’ tag.
You are cordially invited to enjoy the process of the US becoming Balkanized. Something about sowing to the wind.....