INTERNATIONAL POLITICS (ULUSLARARASI SİYASET) - (İNGİLİZCE) Dersi International Politics and International Organizations soru detayı:

CEVAP:

The General Postal Union (GPU) was another public international union, which was established to deal with the problems to which international postal traffic faced owing to the existence of different tariffs, national and local postal systems
which were not geared to each other, and the lack of frequency of delivery