Without getting into an arguement on the benefits/downsides of bilingual anything, what might happen if the United States Congress decided that English was the official language? When they do this is up to you.
One distinct probability is that several public services (medical, police, etc.) wil be cheaper, as there will be no need to train personel in different languages. Also, whatever companies make instructions for varying products won't be as profitable...
One distinct probability is that several public services (medical, police, etc.) wil be cheaper, as there will be no need to train personel in different languages. Also, whatever companies make instructions for varying products won't be as profitable...