According to the United States National Geographic Web site reports, 19 mid-century outbreak of the American Civil War on in U.S. history occupies an important position, which eventually led to slavery in the whole territory of the United States abolished completely. However, little is known about the first time in this war there have been some new weapons, including submarines. Recently, after the repairs after the protection of a submarine “Hanley” open to the public for the first time.