Along the Segre the Nationalists deployed the Muñoz Grandes's Army of Urgel, the Garcia Valiño's Army of Maestrazgo and the Moscardo's Aragon Army; in the confluence of the Segre with the Ebro the Gambara's Italian Cuerpo Legionario Italiano of four divisions (55,000 men) and Solchaga's Army Corps of Navarra; and in the Ebro the Yagüe's Moroccan Corps.
Some Lancia IZ/IZM were sent to Spain during the Spanish Civil War and were used by the Italian Corps of Volunteer Troops (Corpo Truppe Volontarie Italia, or CTV).
During the Spanish civil war, the Corps of Volunteer Troops, a fascist expeditionary force from Italy, supported the Nationalist forces led by Francisco Franco.
Corps of the army was subsequently framed in the 71 ª mixed Brigade of the 12th Division of the IV, fighting in the Battle of Guadalajara (March 1937) against the Corpo Truppe Volontarie sent by Benito Mussolini to Spain.