South Africa, now under Prime Minister Jan Smuts, declares war on Germany
France begins a token offensive, moving into German territory near Saarbrücken.
Canada declares war on Germany
General Gamelin orders a halt to the French advance into Germany
The Soviet Union invades Poland from the east
The German and Soviet armies link up near Brest Litovsk
German home front measures begin with food rationing
Following a massive artillery bombardment, the Germans launch a major infantry assault on the centre of Warsaw
The remaining Polish army and militia in the centre of Warsaw capitulate to the Germans
The Japanese Imperial Army reached the outskirts of Changsha
French forces on the French-German border fell back to the Maginot Line in anticipation of a German invasion
Latvian representatives negotiate with Stalin and Molotov. Soviets threaten an occupation by force if they do not get military bases in Latvia
British forces move to the Belgian border, anticipating a German invasion of the West
Chinese army reportedly defeats the Japanese at the Battle of Changsha
he last of Poland's military surrenders to the Germans
Finns meet Stalin again. Stalin tells that "an accident" might happen between Finnish and Soviet troops, if the negotiations last too long
First air attack on Great Britain, aimed at ships in the Firth of Forth, Scotland
First Soviet forces enter Estonia
Belgium announces that it is neutral in the present conflict
Finland and Soviet Union again negotiate new borders. Finns mistrust Stalin's aims and refuse to give up territory breaking their defensive line
Negotiations between Finland and Soviet Union break down. Finns doubt that Germans and Russians have agreed to include Finland in the Soviet sphere of influence
The Luftwaffe and German U-boats begin mining the Thames estuary
The USSR breaks off diplomatic relations with Finland
The Soviet Union attacks Finland in what would become known as the Winter War
Russia continues its war against Finland
The Russians meet with several tactical defeats by the Finnish army
The first Canadian troops arrive in Europe
Period: to
Battle of Britain
Period: to
The Blitz
Invasion of the USSR
Pearl Harbour attack
D-Day
Bombing of Prague
Soviet Union officially pronounces May 9 as the Victory Day