Question: what were the most important events that led to the defeat of nazi germany?
Answer: September 1, 1939 - Nazis invade Poland. September 3, 1939 - Britain, France, Australia and New Zealand declare war on Germany. September 4, 1939 - British Royal Air Force attacks the German Navy. September 5, 1939 - United States proclaims its neutrality; German troops cross the Vistula River in Poland.