<prompt> Kutevera kudzorerwa kwenzvimbo dzeGreek neOttoman Empire, Masimba Makuru enguva iyoyo British Empire, Russian Empire uye Humambo hweFrance vakaona kupokana kwechiGiriki semukana wekusimbisa Humambo hweOttoman uye nekuwedzera simba ravo muEastern Mediterranean. Masimba Makuru akatsigira Girisi kuti iwanezve rusununguko rwayo uye pashure pehondo inokosha muNavarino Bay  <response>: muLondon makabvumirana kuti vanhu varege kurwisana ona Chibvumirano cheLondon 1827. Kuzvitonga kweGirisi pakupedzisira kwakazivikanwa neLondon Protocol ya1828 uye kuzvitonga kwayo kuzere kubva kuOttoman Empire neLondon Protocol ya1830. 