Today in military history: Unknown day in September

Military history timeline 

490 BC – (possibly August) Battle of Marathon (Greco-Persian Wars) (partly Naval) 

806 – Battle of Heraclea (Byzantine-Muslim Wars) 

830 – Capture of Palermo begins (Muslim conquest of Sicily) 

831 – Capture of Palermo ends (Muslim conquest of Sicily) 

891 - Battle of Leuven (Belgium) 

1101 – Second Battle of Heraclea (Crusades) 

1147 – Battle of Constantinople (Second Crusade) 

1259 – Battle of Pelagonia (Byzantine-Latin Wars) 

1304 - Action at Earnside (Wars of Scottish Independence) 

1377 – French Naval Raids on England end (England) (Naval) 

1632 – Siege of Nuremberg ends (Thirty Years’ War) 

1718 – Battle of the Salween River (Tibet) 

1915 – Russian Retreat ends (WWI) 

1919 – Polar Bear Expedition begins (Russian Civil War) 

1949 – Fujian Campaign ends (Chinese Civil War) 

1950 – Northern Guangdong Campaign begins (Chinese Civil War) 

1951 –Western Guangxi Campaign ends (Chinese Civil War)