What injustices are you trying to find out exactly?
The event that occurred in the soviet union that was a direct cause of the other three is :
- The implementation of five-years plan
This implementation of five-years plan became a direct cause for :
1. Famine in Ukraine
2. establishment of collective farm
3. development of heavy industry
hope this helps
Answer:
justinians plague: the plague killed 1/5th of the population of its imperial city
invading forces: The slavs attacked the Byzantium, so the Byzantines arranged for the avars to attack the slavs, which failed since it caused slavs to move further in the empire and the avars attacking the Byzantines
crusades: the Crusaders looted and destroyed parts of Constantinople
Ottomans: the Byzantine Ottoman wars led to the Byzantiums losing a lot of land and resources, even losing Constantinople by the hands of Sultān Mehmet Fatïh (Rahimullah)
Mobilization, the action of a country or its government preparing and organizing troops for active service