Mubarak Al-Sabah cavalry commander of the Military of Kuwait in many operations, including several Ottoman campaigns; most notably: 1871, 1892, and 1894 campaigns into Hasa, Qatar, and southern Iraq. For his long service Mubarak received the title istabl-i amire payesi, “(Rank of) The Grand Equerry of his Imperial Majesty” in August 1879 for a campaign into Qatif and southern Iraq. He was given four more Ottoman honors as reward for his services in the Qatar campaign, though the value of his contributions are disputed. Although Mubarak was widely known for his ties with the British after his ascension to sheikhdom in 1896,
Anglo-Ottoman Convention of 1913 Ottoman jurisdiction. This line separated the Ottoman sanjak of Najd from Qatar. The blue line began a few miles to the south of Zaknuniya (which was included in the sanjak), directly south up to the Rub' al-Khali (Article 11). The agreement did not mention that Zaknuniya would be part of the Najd sanjak in return for an Ottoman consideration of £ 1,000 paid to the Sheikh of Bahrain via the British government. With regard to Bahrain, the Ottomans renounced all claims to it so long as the British declared no intention of annexing it (Article 13) and did not claim