National Language?

I saw this rather funny cartoon today.

Ooh doe he you ee guh doe dee he ah chaw la gee gah woe knee he sss dee, wah doe.
[Please use the Cherokee language, thank you.]

Abaachii miizaa - [The Apache language]
Ha annsi? - How are you?
Doo ansi. - I am fine.
Iheedn - Thank you
Magaanii - White Man

Do you speak Cheyenne?
Nets hesen stsehe?
He speaks English.
Eve'ho'enestse.

Reminds me of a T-shirt I saw in Sedona last weekend: