Mubarak Al-Sabah included other pressures and troubles for the Ottoman Empire including the British lobbying on Kuwait's behalf, led to the Anglo-Ottoman Convention of 1913, which recognized Kuwait as an autonomous "kaza" of the Ottoman Empire within the Green zone outlined in the map as well as an independent entity within the red zone outlined in the map. By the time World War I began Mubarak closely sided with the British against the Ottomans, and the 1913 Convention was rendered null. In support of the war effort Mubarak sent a force to Umm Qasr, Safwan, Bubiyan, and Basra to expel the Ottomans
Decline and modernization of the Ottoman Empire parliament survived for only two years before the sultan suspended it. When forced to reconvene it, he abolished the representative body instead. This ended the effectiveness of the "Kanûn-ı Esâsî". After Abdülaziz's dethronement Murat was enthroned. It was hoped that he would sign the constitution. However, due to health problems Murat was also dethroned after 93 days; he was the shortest reigning sultan of the Empire. The First Constitutional Era of the Ottoman Empire was the period of constitutional monarchy from the promulgation of the "Kanûn-ı Esâsî" (meaning "Basic Law" in Ottoman Turkish), written by members of the Young Ottomans,