Rubuta ci gaba don wannan sakin layi - Rundunar Tsaro ta Finland ta shiga cikin yakin basasa hudu a waje da Finland. Biyu daga cikin waɗannan sun haɗa da ainihin yaƙi: na farko a cikin 1831 a lokacin Tashin hankali na Nuwamba na Poland kuma a karo na biyu, a gaban Balkan na Yaƙin Russo-Turkish. Mafi shahararrun yaƙe-yaƙe da ya halarta shi ne yaƙin Gorni Dubnik a 1877. An kuma tura wannan rukunin a 1849 don taimakawa wajen murkushe tawayen Hungary.
kuma daga baya a lokacin yakin Crimean don kare iyakar yammacin Rasha. Koyaya, ba ta shiga cikin aikin ba yayin waɗannan turawa. A lokacin zaman lafiya, rundunar ta kasance tana da alhakin aikin tsaro a Helsinki kuma tana halartar aikin soja na Rasha a Krasnoye Selo kowace shekara.