Bisa ga ƙamus, sojan Ƙungiya yana nufin sojan da ya yi yaƙi da Ƙasar Ƙungiyoyin Amirka a lokacin yakin basasar Amirka (1861-1865). Ƙungiyoyin Confederates sun kasance rukuni na jihohin kudancin 11 da suka balle daga Amurka kuma suka kafa kasarsu, tare da Jefferson Davis a matsayin shugabansu. Sojoji masu haɗin gwiwa sun yi yaƙi da sojojin ƙungiyar, waɗanda ke wakiltar gwamnatin Amurka kuma suna ƙoƙarin kiyaye ƙungiyar. Daga karshe dai an yi galaba a kan sojojin Confederate, kuma aka narkar da Jihohin Confederate na Amurka.