Najd Sanjak an autonomous separate country within the empire. The sultan recognized Abdullah II Al-Sabah as the kaymakam of Kuwait as a subprovince of al-Ahsa, formally acknowledging that Kuwait was a part of the Ottoman Empire and that it was ruled by the Sabah family. In 1913 Ibn Saud launched an attack on Hofuf, where 1,200 Turkish troops had been stationed since the province's annexation in 1870. The Ottoman garrison was expelled from Hasa, and the territory fell to the Al Saud. Even after the conquest of Hasa, Britain considered Ibn Saud to be an Ottoman vassal, and the Anglo-Ottoman Convention of
History of the Middle East assault failed at Gallipoli in 1915, they turned to fomenting revolution in the Ottoman domains, exploiting the awakening force of Arab, Armenian, and Assyrian nationalism against the Ottomans. The British found an ally in Sharif Hussein, the hereditary ruler of Mecca (and believed by Muslims to be a descendant of Muhammad), who led an Arab Revolt against Ottoman rule, after being promised independence. The Allies, led by Britain, won the war and seized most of the Ottoman territories; Turkey just managed to survive. The war transformed the region in terms of increased British and French involvement; the creation of the