 
 <prompt> Wetin be di crucial point wey change di game for di kasala wey dem talk about? Based on di last question, write small tori wey contain di answer. E fit be 1 - 20 sentences. Context: <response>: After many years of talk, three Big Powers, Russia, United Kingdom and France, decide to enter inside the wahala and each country send navy go Greece. As news carry reach say combined Ottoman-Egyptian fleets wan attack Greek island of Hydra, the allied fleet jam the Ottoman-Egyptian fleet for Navarino. After one week of katakata, battle start wey lead to the destruction of the Ottoman-Egyptian fleet. French people send force go supervise the evacuation of Egyptian army from Peloponnese, while the Greeks dey move go the part of Central Greece wey dem don capture by 1828. As result of many years of talk, the small Greek country finally get recognition under the London Protocol for 1830. 