/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: engineer13 https://cdn.slidesharecdn.com/profile-photo-engineer13-48x48.jpg?cb=1522879810 «Une nation s'affaiblit lorsque s'altère et se corrompt le sentiment religieux.» [ Ibn Khaldun ] - La Muqaddima