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        The telegraph was first invented by David Alter. - 
  
  
        Samuel morse made the telegraph even better than David's alter. - 
  
  
        Samuel invented the morse code. Morse code is a method for transmitting information by using dots and dashes. - 
  
  
        Samuel Morse sent the first message and he had said "What Hath God Wrought?" - 
  
  Telegraph was first used to coordinate train departures.
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        The telegraph was used in the civil war to send messages. - 
  
  
        The first transcontinental telegraph was completed. Meaning communication was made from continent to continent. - 
  
  
        Telegraph services ended in the United States years ago, but in India, they were still widely used to send messages until July 14, 2013.