Federal Computer Week: “DOD today launched an updated Social Media Hub Web page to provide quick links to service-affiliated Facebook, Twitter and YouTube social media sites as well as policy documents, training manuals and other information and to provide a forum for discussion. The military services have been active participants in social media. For example, as of today, the U.S. Marine Corps’ Facebook page counted more than 435,000 fans; the Army’s, 344,000; the Navy’s, 162,000; Air Force’s, 95,000; Defense Department’s, 38,000; Coast Guard’s, 19,000; and National Guard’s, 10,000.”