Page 1 Facebook DominationAmr SarragPage 2 WhatsappPage 3 Page 4 FacebookPage 5 Sources • http://readwrite.com/2014/02/24/try-try-again-the-incredible-story-of-whatsapps-tenacious-founders#awesm=~oygK3l0Z7Jg8XR • https://www.facebook.com/zuck/posts/10101272463589561 http://readwrite.com/2014/02/24/try-try-again-the-incredible-story-of-whatsapps-tenacious-founders#awesm=~oygK3l0Z7Jg8XR http://readwrite.com/2014/02/24/try-try-again-the-incredible-story-of-whatsapps-tenacious-founders#awesm=~oygK3l0Z7Jg8XR http://readwrite.com/2014/02/24/try-try-again-the-incredible-story-of-whatsapps-tenacious-founders#awesm=~oygK3l0Z7Jg8XR https://www.facebook.com/zuck/posts/10101272463589561 https://www.facebook.com/zuck/posts/10101272463589561