What was the the worlds first major communication network?

The world's first major communication network was the telegraph system, developed in the early 19th century. Samuel Morse and Alfred Vail created the first practical telegraph in the 1830s, using Morse Code to transmit messages over long distances via electrical signals. This technological breakthrough revolutionized communication, enabling rapid information exchange and laying the groundwork for future communication networks. The telegraph ultimately connected cities and countries, significantly impacting commerce, journalism, and personal communication.