Byzantine army defeated at Neopatras (1273-1275) (21 mars 1273 – 14 sept. 1275)
Description:
Large scale campaign against John I Doukas of Thessaly. The Byzantine army is defeated at Neopatras, but the navy scores a major victory at DemetriasAjouté au bande de temps:
Date:
21 mars 1273
14 sept. 1275
~ 2 years and 5 months