Chronology of World War II
Poles order a general retreat
Sunday, September 10, 1939 www.onwar.com

In Poland... Polish armies are ordered to conduct a general retreat to defensive positions in the southeast. The Luftwaffe conducts 15 air raids on Warsaw. German forces broadcast a false news bulletin, announcing the fall of the capital on the same wavelength as Radio Warsaw.

On the Western Front... In reply to insistent demands by the Polish Commander-in-Chief, Marshal Smigly-Rydz, the French Chief of the General Staff, General Gamelin, announces that more than half of his active divisions are in contact with the enemy on the northeast front and that he can do no more.

In France... The first major units of BEF begin to land. Field Marshal Lord Gort is in command. Small advance parties have been arriving since September 4th. In the first month 160,000 men, 24,000 vehicles and 140,000 tons of supplies are sent to France.

In Ottawa... The government of Canada declares war on Germany. The Canadians are the last of the great Dominions to declare war, however, the few days of hesitation permits the accelerated delivery from the US of large amounts of war goods which are now barred under American neutrality laws.

In the North Sea... The British submarine Triton mistakenly torpedoes the British submarine Oxley.


This chronological study of the Second World War provides a comprehensive day-by-day account of WWII. While focused on the military history of the war, with an emphasis on the battles and campaigns fought, the timeline includes social and political history as well. Some Holocaust related events are already recorded and additional updates are pending. In so far as possible, the images included in this presentation are pictures from the given days. Additional information and images are welcome through the feedback form found on the index.