The Greeks formally declared their independence in January 1822, and after the Battle of Navarino in 1827, the establishment of a Greek state was recognized in the London Protocol of 1828.
Yunani mulai mendeklarasikan kemerdekaan mereka pada Januari 1822, dan setelah Pertempuran Navarino pada 1827, pendirian negara Yunani disahkan dalam Protokol London 1828.