Cika wannan jumla:
Yaƙin Tacna ya kasance wani alƙawari ne a lokacin Yaƙin Pacific (1879<unk>1883) tsakanin Chile da Sojojin Allied na Peru da Bolivia. An yi yaƙi a ranar 20 ga Mayu, 1880, tare da sojojin da aka tsara kamar haka: