What challenges do Native Americans, African Americans, and Asian Americans have in common?

Are you generalizing? Or, are you talking colloquially to connote that you are talking about "some" people of each demographic?

A Native American, an African American, and an Asia American walk into a bar in Alabama.

Bartender: We don't serve #%!%@#^@$#! Get the #$^&$ out or I'll call the police!

(Okay, admittedly that joke fell flat. Can't say I didn't try. )

how is this a spam?

They can't be Irish.

Rap

Why are you asking me that? I didn't tag your thread.