Catalan–Genoese War
1330 CE.
Shown on the map at 44.411°, 8.932°.
The Catalan–Genoese War, also called Aragonese–Genoese War was an armed conflict between the Crown of Aragon and the Republic of Genoa that lasted from 1330 to 1336
Text from the Wikipedia article Catalan–Genoese War, licensed CC BY-SA 4.0.