<prompt> Nyorera kuenderera kweiyi ndima - Iyo Protocol yeSt. Petersburg inowanzo kutaurwa sekupera kweCongress System, sezvo yaimiririra kukundikana kweCongress yeSt. Petersburg 1825 kugadzirisa mubvunzo weHondo yeGreek yeRusununguko kurwisa maOttoman. Russia, ichitsvaka nzvimbo uye simba muGungwa Dema neBalkans, uye kudzivirira maKristu eEastern Orthodox pasi pehutongi hweMuslim hweOttoman, yakatsigira kuzvimiririra kweGreek uye haina kugutsikana nechishuwo chemamwe Masimba chekubata kumuka senyaya yemukati nekutsigira chinzvimbo. Russia neUnited Kingdom dzakapinda muchibvumirano chenyika mbiri kuti dzishandise hurongwa hwadzo, nehondo kana zvichidikanwa, kuti dzigadzirise kupokana nehutongi hweGreek mukati meOttoman Empire. Mamwe Masimba Makuru akanga asina kubvunzwa muProtocol iyi uye kunyange zvazvo France yakazobatana nayo, Austria nePrussia dzakapikisa Protocol uye kutyisidzira kwayakaita kugadzikana kwechinyakare, kunopesana nenyika kwavaida kuisa muEurope. VaOttoman vakarambawo Gwaro racho kusvikira vakundwa muHondo yeNavarino  <response>: mumaoko emauto eBritain, France, Russia, neGreece akavamanikidza kuti vagare patafura yokutaurirana. 