This is beyond weird. Where does this convention apply? Maps? Casual language? International diplomacy only?
Should the Deutsch refer to Griechenland as the Ελληνική Δημοκρατία, or Frankreich as France? Does this mean they can demand the rest of the English world to stop calling München as Munich and Köln as Cologne?
Should the Deutsch refer to Griechenland as the Ελληνική Δημοκρατία, or Frankreich as France? Does this mean they can demand the rest of the English world to stop calling München as Munich and Köln as Cologne?