Sheikhdom of Kuwait (provincial sub-governors) of the Ottoman government. The independence of Kuwait was also highlighted by the statement made by Sheikh Mubarak Al-Sabah to the German team who requested an audience with him over the extension of the Berlin-Baghdad railway to Kuwait in which Mubarak said that he would not sell or rent any piece of his land to a foreigner, and that he did not acknowledge the authority of the Ottomans over Kuwait. The convention ruled that Shaikh Mubarak had independent authority over an area extending out to a radius of 80 km, from the capital. This region was marked by
Transformation of the Ottoman Empire military ventures could occasionally lead to escalation, as in 1592-3 when the Long War was provoked by the Ottoman governor of Bosnia's conquest of Bihać. In contrast with their Hungarian and Safavid frontiers, the Ottomans generally did not seek to expand further north from the Black Sea, being concerned primarily with its defense and the security of its sea lanes. The Ottomans maintained a series of fortresses along the Black Sea's northern shore, in the territory of modern Ukraine. Major sites were located in Akkerman, Özü, and Azak. Also of critical importance for the northern frontier was the Ottoman vassal