Do passports come by registered mail? Has anyone renewed theirs by mail recently?

I just got a notice for a registered letter. I was just trying to figure out what it was for....are passport renewals returned this way?

Answer:
No they come by priority mail.

What would be the best advice you could give me on moving from Ohio to Amsterdam?

Are there values that immigrants bring that benefit America?

The Russians and Romanians are coming.Watch out?

how do i go about changing my name?

Can you become Japanese (naturalized) and represent Japan in the Olympics?

how to immiagrate from iraq to any country?

Are American Samoans subject to any travel restrictions when going to the fifty states?

Marriage Belarus or Russian?

Illegal immigration?

How many days / weeks / months do I wait to get the actual green card after the interview?