Germany invades Poland (start of campaign)Sep 1, 1939Labels: Nazi Germany, Poland, BlitzkriegBritannicaHISTORY
Battle of Westerplatte begins in DanzigSep 1, 1939Labels: Westerplatte, Danzig, Polish garrisonBritannicaWikipedia
Britain and France declare war on GermanySep 3, 1939Labels: United Kingdom, France, Declaration ofHISTORYBritannica
Saar Offensive begins during the Phoney WarSep 7, 1939Labels: Saar Offensive, France, Phoney WarWikipedia
Battle of the Bzura counteroffensive launchedSep 9, 1939Labels: Battle of, Polish Army, CounteroffensiveWikipedia
Soviet Union invades eastern PolandSep 17, 1939Labels: Soviet Union, Molotov Ribbentrop, Eastern PolandHISTORYWikipedia
Battle of Kock ends with Polish surrenderOct 5, 1939Labels: Battle of, Polish forces, SurrenderBritannicaWikipedia
Operation Weserübung invades Denmark and NorwayApr 9, 1940Labels: Operation Weser, Denmark, NorwayWikipedia
Fall Gelb: Germany invades the Low CountriesMay 10, 1940Labels: Fall Gelb, Netherlands, BelgiumBritannicaWikipedia
Fort Ében-Émael seized by German airborne assaultMay 10, 1940Labels: Fort ben-, German airborne, Glider assaultWikipediaWikipedia
Rotterdam bombed; Dutch capitulation followsMay 14, 1940Labels: Rotterdam, Luftwaffe, Netherlands capitulationBritannicaWikipedia
Dunkirk evacuation (Operation Dynamo) beginsMay 26, 1940Labels: Dunkirk, Operation Dynamo, British ExpeditionaryBritannicaBritannica
Dunkirk evacuation concludesJun 4, 1940Labels: Dunkirk evacuation, Allied forces, Evacuation completeBritannicaBritannica
Italy enters war against France and BritainJun 10, 1940Labels: Italy, Mussolini, Axis expansionHISTORY
Franco-German Armistice signed at CompiègneJun 22, 1940Labels: Franco-German Armistice, Compi gne, Occupied FranceWikipediaWikipedia