The Peruvian tank battalion played an important role in the 1941 Ecuadorian-Peruvian War, spearheading the attack across the Zarumilla River and at Arenillas.
Because the first series of LT-38 were not finished in March 1939 and was seized by Nazi Germany, the army of Slovak state, a German ally in Polish campaign and Soviet campaign, had originally only the tanks LT-35.