Its first type of single-wire telegraph system was created by Samuel Morse. Its American artist and creator Samuel Morse is. With both the aid of his friend(Alfred Vail) his did write 1838 the Morse code.
They were famous for the portrait drawings, but the development of electric telegraphs enabled daily express messages to be sent faster, allowing the nation could interact more quickly, accelerating economic growth. This creation of Samuel Morse had the greatest impact on the creation of nations.
They stopped farming and growing crops on one location and started growing and farming crops at another location. This enabled the soil to recuperate and gain the required minerals which makes good soil also fertile
The main <span>connection between the Great Wall and the Mongols was that the Great Wall was erected by the Chinese in an attempt to keep the Mongols out of China (this largely failed). </span>
