History of Kuwait which negatively affected the Kuwaiti economy. However, Mubarak went to Bahrain and apologized for raising taxes and the three business men returned to Kuwait. In 1915, Mubarak the Great died and was succeeded by his son Jaber II Al-Sabah, who reigned for just over one year until his death in early 1917. His brother Sheikh Salim Al-Mubarak Al-Sabah succeeded him. In the Anglo-Ottoman Convention of 1913, the British concurred with the Ottoman Empire in defining Kuwait as an autonomous kaza of the Ottoman Empire and that the Shaikhs of Kuwait were not independent leaders, but rather "qaimmaqams" (provincial sub-governors) of
Bahrain administrative reforms of the 1920s in "prosecution of war, piracy and slavery at sea" and Britain was to provide maritime protection. The treaty also recognized the Al Khalifa ruler as an "independent ruler". Six years later, in 1867–8, the British navy intervened after a Bahraini attack on Qatar. After two years, in 1869, they intervened again to end an internal struggle over power, and appointed Shaikh Isa ibn Ali Al Khalifa, then aged 21 as ruler of Bahrain. In subsequent years, the British exercised increasing control over Shaikh Isa's communications with foreign powers, especially the Ottomans, who had claims over Bahrain and Qatar. The increasing