Kammala jumla mai zuwa: An tura Campbell don yin aiki a Yaƙin Anglo-Sikh na Farko (The Sutlej Campaign) na 1845<unk>46 kuma ya sami mukamin Laftanar Kanar. Ya yi yaƙi a yaƙe-yaƙe na Moodkee, Sobraon da Ferozeshah kuma daga baya aka ba shi lambar yabo ta Sutlej. Shekaru biyu bayan haka,
Yaƙin Anglo-Sikh na biyu ya ɓarke kuma an sanya Campbell a matsayin kwamandan rundunar bindiga "Lahore" inda aka ba shi lambar yabo ta Punjab.