British bomber planes obliterated 89% of Würzburg, Germany, within just 20 minutes.
Source
Adolf Hitler and Benito Mussolini met in Salzburg, Austria.
Finland declared war on the Soviet Union after an air raid was launched on Finnish cities.
The Battle of Hürtgen Forest began during World War II.
Soviet and Polish forces liberate Warsaw during World War II.
Romania Switches Sides in World War II.
