Mubarak Al-Sabah Mubarak finally died on November 28, 1915 due to an attack of malaria aggravated by his bad heart. After Mubarak's death his son Jaber II Al-Sabah ascended to the throne without any problems and when Jaber died his brother Salim Al-Mubarak Al-Sabah took over. Since then to the present day all of Kuwait's rulers have been direct descendants of Mubarak through his two sons. Mubarak's skillful diplomacy and manipulation of the Ottomans and British strengthened his powerbase ensuring Kuwait's eventual independence. Mubarak's interference in tribal affairs and the example he made of himself destabilized the region in that it eventually
Rise of the Ottoman Empire and vassals. When the Ottoman polity first emerged at the end of the thirteenth century under the leadership of Osman I, it had a tribal organization without a complex administrative apparatus. As Ottoman territory expanded its rulers were faced with the challenge of administering an ever-larger population. Early on the Ottomans adopted the Seljuks of Rum as models, and by 1324 were able to produce Persian-language bureaucratic documents in the Seljuk style. The early Ottoman state's expansion was fueled by the military activity of frontier warriors (), of whom the Ottoman ruler was initially merely "primus inter pares". Much of