 He did the same thing with Telegraph. It was the first war that the president of the United States could send messages almost instantaneously, not like texting today, but, you know, almost instantaneously out to the front. He could tell the generals, you know, give them advice on what to do and get advice and find out what the status is and then use Telegraph to get to other generals in other parts of the battle, which was all over the eastern United States and even in the West.