an online community that allows users to establish a personal profile and communicate with others.  large public social networks include facebook, linkedin, google+, and pinterest.
allows user to create his or her account, set up a profile, add people, create groups, and share content. (examples: facebook &  google+)
Bush said the United States was reviewing documents and interviewing Iraqis in an intensive effort to support the still unproven claim that Saddam had forbidden weapons .