Al Jazeera founder, Emir of Qatar Sheikh Hamad bin Khalifa, as the winning entry in a design competition. Al Jazeera restructured its operations to form a network that contains all their different channels. Wadah Khanfar, the then managing director of the Arabic Channel, was appointed as the director general of Al Jazeera Media Network. He also acted as the managing director of the original Arabic Channel. Khanfar resigned on 20 September 2011 proclaiming that he had achieved his original goals, and that 8 years was enough time for any leader of an organization, in an interview aired on Al Jazeera English. Ahmed
Al Jazeera controversies and criticism motives", as the report was just one of "hundreds of hours of diverse coverage". Some critics have alleged that Al Jazeera has censored criticism of the United States under U.S. pressure. Al Jazeera English's former director, Wadah Khanfar resigned in September 2011 following Wikileaks documents that asserted that he had close ties to the U.S. and agreed to remove content if the United States objected. Some of Al Jazeera's competitors have claimed that Al Jazeera is pro-American. RT, a Russian network sometimes criticized for an alleged Anti-Western bias, asserted that the Wikileaks documents concerning Wadah Khanfar (see above) prove that