In the early forties of the 20th century, Western Union has used the first time a commercial intercity microwave transmission system. Most service points of Western Union work in the time convenient for customers throughout the week and throughout the year. Money transfer is a matter of minutes, at any distance. By 1861 Western Union telegraph lines entangled the whole America. It's time to explore Europe. Western Union made so that the time in all of American civil services was the same.