History · World History

Which action on September 1, 1939, officially marked the outbreak and start of World War II?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1The Soviet Union crossed into eastern European territories
2Germany launched a full-scale invasion of Poland✓
3Germany executed the annexation of Czechoslovakia
4Italy launched an invasion into Albania

Correct answer

Germany launched a full-scale invasion of Poland

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Which action on September 1, 1939, officially marked the outbreak and start of World War II?

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Which action on September 1, 1939, officially marked the outbreak and start of World War II?

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