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
Decline and modernization of the Ottoman Empire Serbia was raised to the status of self-governing monarchy under nominal Ottoman suzerainty. In 1821 the First Hellenic Republic became the first Balkan country to achieve its independence from the Ottoman Empire. It was officially recognised by the Porte in 1829, after the end of the Greek War of Independence. In 1814, a secret organization called the Filiki Eteria was founded with the aim of liberating Greece. The Filiki Eteria planned to launch revolts in the Peloponnese, the Danubian Principalities, and capital with its surrounding areas. The first of these revolts began on 6 March 1821 in the Danubian Principalities