And this is what displays when you attempt to play it in a U.S. Wii or any Wii currently within U.S. Borders.
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Because it's not just Region Locked, it's also Region Blocked (patent pending).
Like TV Shows on the Japan eShop?
And Also Cuba and Puerto Rico (They don't want to be Americans)
*ahem* Every person that's born in Puerto Rico IS a United States citizen, or an american 
Never said they weren't. I have yet to hear someone from Peurto Rico just identify themselves as an American and not a Puerto Rican.
Just like newyorkers and texans.

You said "they don't want to be americans" when technically, we all are. I mean, we do not live in europe or africa, right? We live in america, where the United States of America is located on North America, where Cuba and Puerto Rico are too (except a bit down south hehe).