Because the soviets were with the nazis at that time and europe was going to be taken over during world war II
Because they had a different currency than the rest of the world and wanted to compete in what historians call the "The Great Coin Race" which started in 19 A.D. and ended in 1339. The soon regretted this.
Answer:
Japanese invasion of manchuria
Explanation:
D.) Ancient Mesopotamian Civilizations