The U.S. Army was founded on June 14, 1775, when the Continental Congress authorized enlistment of riflemen to serve the United Colonies for one year. For more on the history of the U.S. Army birthday, click here: the Army birthday.
Directory publishing is a specialized genre within the publishing industry. These publishers produce mailing lists, telephone books, and other types of directories. With the advent of the Internet, many of these directories are now online.
Vanity publishing - contrary to what other answerers have stated - isn't self-publishing; it's predatory publishing. There's a huge difference between the two - and an even greater difference gap between 'self-publishing' and 'indie-publishing.'. Ultimately, the easiest way to explain what vanity publishing is is this: a vanity press markets to authors, not readers.