May 1940 in Europe

Soviet mass murder of ca. 22,000 Poles in several parts of European Russia, including in the Katyn forest, which became a pars pro toto name for the whole massacre

Nazi German invasion of France in 1940

evacuation of Allied soldiers from the beaches and harbour of Dunkirk, France, between 27 May and 4 June 1940

1940 battle in the Second World War between the Allies and Germany

Nazi invasion of the Netherlands in 1940

1940 German conquest of Belgium during World War II

battles fought from 9 April to 8 June 1940

German invasion of Luxembourg in WWII

1940 battle (World War II)

1940 World War II event

battle which took place in the Second World War during the Battle of France in 1940.

1940 WWII battle in Belgium

battle in the second world war 1940

1940 Military battle

1940 battle

1940 battle

battle of WWII

1940 battle for the port and town of Boulogne-sur-Mer during the German blitzkrieg

WW2 war crime

1940 battle

major battle between Belgian and German forces during the German Invasion of Belgium of 1940

1940 battle

1940 battle in the German Campaign on the Western Front of World War II

1940 military operation

1940 battle of World War II

war Crime preformed by soldiers of the Waffen-SS in WW2

1940 debate within the British House of Commons

1940 major engagement during the battle of the Netherlands in WWII

massive movement of Belgian, Dutch, Luxembroug, and French populations in May-June 1940, following the German invasion

1940 battle

1940 airstrike

1940 military campaign in Namsos, Norway

battle in Norway during the Second World War