History of Kuwait Empire was defeated and the British invalidated the Anglo-Ottoman Convention. The power vacuum, left by the fall of the Ottomans, sharpened the conflict between Kuwait and Najd (Ikhwan). The war resulted in sporadic border clashes throughout 1919–20. The Battle of Jahra was a battle during the Kuwait-Najd War. The battle took place in Al Jahra, west of Kuwait City on 10 October 1920 between Salim Al-Mubarak Al-Sabah ruler of Kuwait and Ikhwan Wahhabi followers of Ibn Saud of Saudi Arabia, king of Saudi Arabia. A force of 4000 Saudi Ikhwan, led by Faisal Al-Dawish, attacked the Kuwait Red Fort at
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