A. The Great Depression
B. Hitler’s invasion of Poland in 1939
C. The Russian Civil War
D. World War I
Correct Answer: The Great Depression ✔
Last Updated: August 21, 2020
A. The Great Depression
B. Hitler’s invasion of Poland in 1939
C. The Russian Civil War
D. World War I
Correct Answer: The Great Depression ✔
Last Updated: August 21, 2020