<prompt> Pedzisa mutsara unotevera: Mackie akanyoresa muMarine Corps kubva kuNew York pana April 24, 1861. Basa rake rokutanga rakanga riri neboka reMarine riri mungarava yeUSS Savannah. Akakwidziridzwa kuva mukuru mukuru musi waMarch 1, 1862. Musi waApril 1, akatanga kushanda mungarava yehondo yainzi USS Galena. Musi waMay 15, ngarava shanu dzeUnion Navy squadron, kusanganisira Galena, dzakasimuka dzichienda kuRwizi rwaJames kuti dziedze kudzivirirwa kweguta guru reConfederate, Richmond, Virginia. Mushure mekusvika pakona murwizi kumusoro kweDutch Gap, squadron yakasangana nezvipingamupinyi zvakanyudzwa uye moto unorema kubva kumabhati maviri eConfederate Marines akaiswa pamahombekombe erwizi uye moto wepfuti kubva kuFort Darling pamusoro peDrewrys Bluff anenge mamaira masere pasi peRichmond. Mackie akatungamirira maMarines 12 padanda rokupfura. Mabhatiri epfuti eimba yacho akakuvadza zvikuru Galena uye akamanikidza boka reUnion kuti ridzokere shure. Mukati mehondo iyo yaizosvika pakuzivikanwa se  <response>: Hondo yeDrewrys Bluff, vazhinji vevashandi veGalena vakaurayiwa kana kukuvadzwa. Mackie akatungamirira boka reMarine iro rakatora mashandiro ezvombo zvehondo kwasara kwehondo. Musi waNovember 1, akasimudzirwa kuva musoja mukuru. Muna June 1863, akapiwa basa rokuenda kuUnited States. 