Rubuta ci gaba ga wannan sakin layi - Grant ya shirya ya sa sojojin Sherman na Tennessee, tare da taimakon sojojin Cumberland, suka kai hari a arewacin ƙarshen Missionary Ridge, don shirya shi a gefen dama na abokan gaba. Ranar 23 ga watan Nuwamba, Manjo Janar George Henry Thomas ya ba da mamaki ga abokan gaba a cikin hasken rana, ya ci gaba da layin Union kuma ya ɗauki Orchard Knob, tsakanin Chattanooga da ridge. Kashegari, Sherman ya kasa cimma burinsa na zuwa saman Missionary Ridge, wanda shine mabuɗin shirin Grant na yaƙi. Sojojin Hooker sun kwace Dutsen Duba
ta hanyar amfani da dabarar da ta dace don ya kewaye abokan gaba, a cikin nasara ba zato ba tsammani. A ranar 25, Grant ya umarci Major General George Henry Thomas ya ci gaba zuwa rifle-pits a cikin lamarin Mishan a kokarin taimakawa Sherman, bayan sojojin Sherman sun kasa daukar Missionary Ridge daga arewa maso gabas. Runduna hudu na rundunar sojojin Cumberland, tare da cibiyar biyu da Major General Philip Sheridan da Brigadier Janar Thomas J. Wood suka jagoranci, suka kori 'yan kungiyar daga cikin bindigogi a sansanin kuma, a kan umarni, sun ci gaba da caji har zuwa digiri na 45 da kuma kama wuraren da ke cikin rikici tare da tudu, suna tilasta hanzari. Yaƙin da ya yanke hukunci ya ba Union iko da Tennessee kuma ya buɗe Georgia, zuciyar Confederate, zuwa mamayewar Union. An ba Grant babban doki mai tsabta, "Cincinnati", ta hanyar mai godiya a St. Louis.