 Nyora kupfuurira kweiyi ndima - Mbudzi 1779 akaona makambani ose eregimenti achiendeswa kunzvimbo yekumaodzanyemba yekushanda. Muna Kubvumbi 1780 64th yaiva chikamu chesimba rekuvhara rakakomberedza Charleston, nepo grenadier uye mwenje makambani akaumba chikamu chesimba guru rekukomberedza. Mushure mokubatwa kweCharleston, makambani evarwi vemapurisa uye akareruka akadzoserwa kuNew York uye sezvo Major-General Cornwallis akatanga kufambira mberi kuVirginia, 64th yakaramba iri muCarolina semapoka ekuchengetedza. Muna 1781 64th yaibatanidzwa muHondo yeEutaw Springs uye gore rakatevera mune imwe yezviito zvekupedzisira zvehondo, Hondo yeCombahee River. Kambani yegrenadier yakabatanidzwazve ne64th asi kambani yechiedza yakanga iri pakati pemapoka akazvipira naCornwallis paYorktown. 