Good morning, everyone. Today we're going to discuss the history of the postal service. Many people believe that the first postal system was invented by the Romans, but in fact, the ancient Persians had a similar system over 2,000 years earlier. Their messengers rode horses and used relay stations to deliver messages quickly across the empire. However, the system was only used for government communications, not for the public. It wasn't until the 19th century that postal services became available to ordinary people, with the introduction of the postage stamp in Britain in 1840.