September 1940

Chronology of World War II

September 1940

Sunday	Monday	Tuesday	Wednesday	Thursday	Friday	Saturday
			1 Battle of Britain Battle of the Atlantic East Africa Mediterranean	2 Air Operations, Europe Battle of Britain Battle of the Atlantic German Raiders Mediterranean United States, Policy	3 Air Operations, Europe Atlantic Axis Diplomacy Battle of Britain Battle of the Atlantic Germany, Planning	4 Battle of Britain Battle of the Atlantic Germany, Home Front North Sea Rumania United States, Policy Vichy France
5 Atlantic Battle of Britain Rumania	6 Battle of Britain Battle of the Atlantic Britain, Home Front Red Sea Rumania Secret War United States, Politics Vichy France	7 Battle of Britain Battle of the Atlantic The Blitz Britain, Home Front Germany, Home Front	8 Atlantic Battle of Britain German Raiders Rumania Secret War	9 Air Operations, Middle East Battle of Britain Battle of the Atlantic The Blitz United States, Politics West Africa	10 Air Operations, East Africa Air Operations, North Africa Albania Atlantic Battle of Britain Battle of the Atlantic German Raiders Germany, Planning Secret War	11 Atlantic Battle of Britain The Blitz Britain, Home Front North Africa
12 Air Operations, Europe Axis Diplomacy Battle of Britain Battle of the Atlantic German Raiders Occupied Poland United States, Policy Vichy France	13 Battle of Britain Battle of the Atlantic China East Africa Germany, Home Front Mediterranean North Africa	14 Air Operations, Europe Battle of Britain Germany, Planning Mediterranean	15 Battle of Britain Battle of the Atlantic The Blitz Canada, Home Front Rumania Soviet Union, Home Front	16 Battle of Britain Battle of the Atlantic The Blitz Britain, Home Front German Raiders Mediterranean North Africa United States, Home Front	17 Atlantic Battle of Britain Battle of the Atlantic The Blitz German Raiders Germany, Planning Mediterranean Occupied France Romania, Home Front	18 Battle of Britain Battle of the Atlantic The Blitz Mediterranean North Africa
19 Atlantic Axis Diplomacy Battle of Britain Battle of the Atlantic The Blitz	20 Battle of Britain Battle of the Atlantic The Blitz China Diplomatic Relations German Raiders Germany Planning	21 Air Operations, North Africa Atlantic Australia, Politics Battle of Britain Battle of the Atlantic The Blitz Finland	22 Battle of Britain Battle of the Atlantic Diplomatic Relations Finland Indochina Mediterranean	23 Air Operations, Europe Battle of Britain Battle of the Atlantic The Blitz Britain, Home Front Czeshoslovakia, Politics French West Africa Indochina	24 Air Operations, Mediterranean Battle of Britain Battle of the Atlantic The Blitz French West Africa Occupied Poland	25 Air Operations, Mediterranean Battle of Britain Battle of the Atlantic The Blitz Britain, Command French West Africa Mediterranean Norway Secret War
26 Battle of Britain Battle of the Atlantic The Blitz German Raiders Indochina United States, Policy	27 Atlantic Axis Diplomacy Battle of Britain Battle of the Atlantic The Blitz Diplomatic Relations Occupied France	28 Battle of Britain Battle of the Atlantic The Blitz Britain, Home Front Mediterranean United States, Policy	29 Battle of Britain Battle of the Atlantic The Blitz Germany, Policy Mediterranean	30 Battle of Britain Battle of the Atlantic The Blitz Secret War