1 janv. 2400 av. J.-C. - Mail Service
Description:
It was a dominant channel for communication during the medieval era; it was used so widely that courier service became a profession. People used couriers on horseback as their channel to communicate with distant receiversAjouté au bande de temps:
Date:
1 janv. 2400 av. J.-C.
Maintenaint
~ Il y a 4427 ans
