agreement between Britain and the Ottoman Empire transferred the Ottoman island of Cyprus to Britain. These final two procedures were predominantly negotiated by Disraeli, whom Otto von Bismarck famously described as "The old Jew, that is the man", after his level-headed Palmerstonian approach to the Eastern question. Germany and the Ottoman Empire Germany drew away from Russia and became closer to Austria-Hungary, with whom it concluded the Dual Alliance in 1879. Germany also closely allied with the Ottoman Empire. The German government took over the re-organisation of the Ottoman military and financial system; in return, it received several commercial concessions, including permission to build the Baghdad Railway, which secured for them access to several important economic markets and opened the potential for German entry into the Persian Gulf area, then controlled by Britain. German interest was driven not only by commercial interests, but also by a burgeoning rivalry with Britain and France. Meanwhile, Britain agreed to the Entente Cordiale with France in 1904, thereby resolving differences between the two countries over international affairs. Britain also reconciled with Russia in 1907 with the Anglo-Russian Entente. For the German historian Leopold von Ranke Christianity was morally most superior and could not be improved upon. When Ranke wrote Zur orientalischen Frage. Gutachten at the behest of the kaiser he framed the Eastern Question as primarily religious in nature; the civil rights of Christians against Muslims in the Ottoman Empire could only be secured by the intervention of the Christian European nations. He was considered a leading authority in the field of Orientalism in his time. Young Turk Revolution In April 1908, the Committee of Union and Progress (more commonly called the Young Turks), a political party opposed to the despotic rule of Sultan Abdul Hamid II, led a rebellion against the Sultan. The pro-reform Young Turks deposed the Sultan by July 1909, replacing him with the ineffective Mehmed V. This began the Second Constitutional Era of the Ottoman Empire. In the following years, various constitutional and political reforms were instituted, but the decay of the Ottoman Empire continued. Bosnian Crisis As the Young Turks took charge of the government in Ottoman Empire, the Austrians feared they might regain control of Bosnia and Herzegovina – which was under the de facto rule of Austria-Hungary under the Treaty of Berlin, but the provinces officially remained possessions of the Ottoman Empire. The Austrian foreign minister Graf