... and do you want to know about instances of "los Estados Unidos" ou "les Etats Unis;" about "Bundesrepublik Deutschland" (auf Deutsch) oder "Alemania" (língua portuguesa) or Chine, perhaps in one of the several written forms of Chinese?

In other words, what you didn't tell us is "Is the text file guaranteed to be Angličané jazyk? Is Czech or some other language possible?"