America is a REGION. For it to be finished it must be created first. Federations of independent countries are not countries themselves. There has never been a sovereign federation and there never has been a country America.
While in a roll be aware that International Law is the law between Christian countries while PRIVATE international law is the law of the United Nations. The UN isn't a country either.
People seem to fantasize these things. For my part I am content to wait for Elvis to return to claim the throne.