How did people communicate during the 1800s

Communications in the late 1800s were restricted. The earliest postal systems were often run by a local citizen out of his house. ... The rough postal system was an expensive service and it often took a very long time. An amazing invention arose in May of 1844 when Samuel F. B. Morse introduced the telegraph.

Explanation:

With their voice, They talked. Or they sent Letters. via Mail, There was also telegraph, Or Telephone (although telephone was extremely rare)

no every country is held to the same degree as others just some member countries such as the usa and germany are more economically sound so the need to show there support to all others