Hate to be a debbie downer on your whole "USA no official language" theory, but that's entirely false. While there is no "official" law or document that states English as our official language- our Declaration, Constitution, Bill of Rights, Laws, public addresses by congress and POTUS, 99% of street signs, and most importantly our language spoken at UN, NATO, and G# Summits are all in what language? English. It is spoken by the vast and overwhelming majority in this nation, American English is an officially and globally recognized dialect (hence why I just used recognized instead of recognised), it is, for all intents and purposes the official language of these United States of America. Carry on.
You invalidated your entire post with your second sentence. Face palm.