Anglo-Ottoman Convention of 1913 this agreement would ensure British support on other more pressing issues, such as dealing with invasion by other European powers and conflicts in other parts of the Ottoman Empire. Furthermore, British pressures led the Ottomans to abandon the proposed extension of the railway line to Kuwait and instead opt for a Basra terminus. Plans for a Basra terminus created a new series of demands on behalf of the British, including the Ottoman renunciation of Qatar, and delineating its role in the wider Persian Gulf waters. Britain had wanted to conclude agreements with Sheikh of Qatar Jasim al-Thani about illicit arms
Annexation of Crimea by the Russian Empire the Ottoman Empire signed the Convention of Aynali Kavak in early 1779. In the agreement, the Ottomans recognised Şahin as Khan of Crimea, promised no further intervention in Crimea, and conceded that Crimea was under Russian influence. Crimeans could no longer expect support from the Ottomans. Şahin's reforms proceeded, gradually removing Tatars from positions of political influence. For a brief period, Crimea remained peaceful. A new rebellion, sparked by the continuing marginalisation of Tatars within the Khanate government, started in 1781. Various clan leaders and their forces came together in the Taman, across the Kerch Strait from Crimea. In April