Question
What event started World War II on September 1, 1939?
the Soviet invasion of Poland
the German invasion of France
the German invasion of Poland
the invasion of the Low Countries
the Soviet invasion of Poland
the German invasion of France
the German invasion of Poland
the invasion of the Low Countries
Answers
GPT-4o mini
The event that started World War II on September 1, 1939, was the German invasion of Poland. This aggressive action by Nazi Germany prompted Britain and France to declare war on Germany shortly thereafter.