What event sparked the beginning of World War II?

Question

Quizplus · Accepted Answer

Germany's invasion of Poland in 1939 is widely considered to be the event that sparked the beginning of World War II. This led to Britain and France declaring war on Germany, with other countries including the Soviet Union eventually joining the conflict. While the other incidents mentioned were significant in the lead-up to the war, they did not directly result in the outbreak of hostilities on the scale of the invasion of Poland.

What Event Sparked the Beginning of World War II