<prompt> Bhala ukuqhubeka kwalesi sigaba - Admiral Sir Astley Cooper Key, 18 January 1821 3 March 1888 wayeyisikhulu seRoyal Navy. Njengesikhulu esincane wabona isenzo eMpini yaseVuelta de Obligado ngoNovemba 1845 ngesikhathi sokuvinjelwa kwe-Anglo-French kweRío de la Plata futhi wabamba iqhaza eMpini yaseBomarsund ngo-Agasti 1854 kanye nokuQhunyiswa kwamabhomu eSveaborg ngo-Agasti 1855 ngesikhathi seMpi YaseCrimea. Wabuye waya ogwini nebutho lasolwandle ukuze abambe iqhaza eMpini yaseCanton  <response>: ngo-December 1857 phakathi neMpi Yesibili Ye-Opium. Kamuva wayala i-Baltic Fleet eyakhiwe ngokukhethekile eyasungulwa ngoFebhuwari 1878 ukuze esabise iRussia ukuthi ingangeni eConstantinople phakathi nezigaba zokugcina ze-Russo-Turkish War. Waba yi-First Naval Lord ngo-Agasti 1879 lapho ayenesithakazelo kakhulu ekuphathweni nasekuthuthukiseni ubuchwepheshe kunamasu: wagcina izindleko zokusebenza kwe-Navy ngaphakathi kwebhajethi, wagunyaza ukwakhiwa kwemikhumbi yempi eyisithupha ye-Admiral futhi waqinisekisa ukuthi i-Navy yayilungiselelwe kahle i-Panjdeh Incident ngo-1885 lapho amabutho aseRussia ethatha indawo yase-Afghan ePanjdeh. 