Chronology of World War II
Besieged Warsaw refuses to surrender
Saturday, September 16, 1939 www.onwar.com
In Poland... Warsaw is now surrounded but a German ultimatum is rejected by the Polish garrison, led by General Czuma, and the civil population. The Poles have already fought off one German assault, inflicting heavy casualties. This day is also the eve of the Jewish New Year and Luftwaffe planes dive-bomb the Jewish quarter of the city. Part of List's army is still fighting west of Lvov while other units are advancing north to link with Guderian's forces, who are maintaining their attack along the Bug. Polish air force bombers make their final sorties.

In Moscow... The USSR informs the Poland that the Red Army will enter eastern Poland on September 17th "to protect the Ukrainian and Belorussian minorities."

In Britain... The Duke of Windsor is appointed a liaison officer with the French army.

In the North Atlantic.. In the first German U-boat attack on a North Atlantic convoy, U-31 sinks SS Aviemore. A major escorted convoy leaves Halifax, Nova Scotia, in Canada for Britain.

In Moscow...


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.