Answer: The correct answer is : The Great Depression and the Treaty of Versailles
Explanation: The Great Depression originated in the United States when the stock market crashed on Tuesday, October 29, 1929, also known as Black Tuesday. It was the depression where the greatest number of countries was affected in the 20th century. Abundant misery and insecurity in rich and poor countries.
The Treaty of Versailles is a peace treaty that was signed between Germany and the Allied countries in 1919 at the palace of Versailles, which ended the First World War. The consequences of this treaty are the rise of Nazism and the Second World War.