a day before 'facebook'

do you know who Mark Zuckerberg? he is an intelligent in computers. he and four friends, Eduardo Saverin, Chris Hughes and Dustin Mokovitz made ​​a social networking site called 'Facebook'. they have made the social pages in a room at Harvard University. previously, they only make social site is only for use by students in the university but are now millions of people around the world have malayari these social sites. these four became the youngest billionaire in the world. and now, Facebook has become a phenomenon in the world