 Ramba uchinyora ndima iyi - Campbell akadzokera kuBritain muna 1810 uye muna 1811 akatumirwa secolonel muuto remauto rokuPortugal, chinzvimbo chaakabata kusvikira muna 1813. Mugore iroro akatumwa somumiririri wemauto eBritain kunoperekedza Mauto eRussia. Aiva nevaRussia pavakapinda muFrance muna 1814. Campbell akabatanidzwa zvakasimba mukurwisa vaFrench. Akakuvadzwa zvakaipisisa musi wa 25 Kurume 1814 achitungamira vatasvi vemabhiza panguva yeHondo yeFère-Champenoiseapo mumwe Cossack weRussia akamukanganisa kuti akanga ari mukuru mukuru weFrance. Gare gare muna 1814, Campbell akava colonel akazara uye muna 1815 akagamuchira knighthood. 