Mubarak Al-Sabah guns to local Arabian leaders. In 1904-1906, while the Ottoman military occupied the important sub-region of al-Qasim in central Najd, Mubarak supported the Ottoman's opponent Ibn Sa’ud giving him strong “strong moral and material” support. In 1905 Mubarak also served as a mediator between the Saudis and the Ottomans, while simultaneously shaping Saudi strategy during the negotiations. A sign that the Ottoman attitude toward Mubarak was changing occurred in 1911 when in a draft message to Mubarak he was addressed not as “Kaymakam of Kuwait” but rather “Ruler of Kuwait and Chief of its Tribes.” This change in attitude, which
Anglo-Ottoman Convention of 1913 intervene in matters of the Gulf, of which the British desired to retain a monopoly. The Ottomans were willing to drop all claims to Bahrain, in which they had never been able to maintain anything but a symbolic role, but not Qatar. As a question of sovereignty, the Ottomans argued that the empire had always exercised effective sovereignty over the peninsula and could not justify the abandonment of territory which it had never formally renounced. Yet under considerable pressure it renounced claims to both (Articles 11 & 13) and a blue line was established to define the territorial limits of