Ka kammala wannan jumlar: A shekara ta 1936, Jam'iyyar Kwaminis ta Faransa ta rinjaye shi ya shiga cikin Brigades na Duniya na Yakin Ƙasar Spain kuma ya yi yaƙi da ƙungiyar 'yan ƙasa. A ranar 30 ga Nuwamba, ya zo Spain kuma ya shiga Jam'iyyar Kwaminis ta Spain. Bayan an daukaka shi zuwa matsayin kyaftin a Albacete, a ranar 23 ga Disamba Morandi ya zama shugaban ma'aikatan Brigade na XIV na Duniya, wanda aka sanya shi nan da nan a Andalusia. Ya isa ga
na Madrid, a ranar 14 ga Fabrairu an nada shi kwamandan rundunar 21 da ta 24 da ke cikin yakin Jarama, wanda a lokacin da Morandi ya ba da rahoton rauni a matakin cinya. Daga baya, ya zama shugaban Brigade na 86 da na 63 da aka tura a Córdoba.