A. Emperor Alexander Severus, who was assassinated by his troops after a defeat.
B. Roman Senade, which accepted some army generals as legitimate emperors.
C. Security of the border, which they were supposed to keep. While the were fighting among themselves, they neglected the defenses of the Emprire, resulting in invasions.
D. Crisis, which ended with the Reforms made by Diocletian.
Answer:
Rehoboam rejected the advice of the elders causing the 10 northern tribes to leave and align themselves with Jeroboam. It was during the reign of Rehoboam that the kingdom was divided. After the death of King Solomon, the United Kingdom of Israel split into two kingdoms
Explanation:
At a high tide, the gates are closed. The water held inside the barrage, the turbine starts to work, turning the kinetic energy into power, or energy. As time goes by, there will eventually be a low tide, when the difference in depth are greatest. This results in the gates being opened up, letting the water rush out providing max amount of energy.
Hope this helps :)
The Huns contributed to the fall of the Western Roman Empire with:
C. They conquered and burned Rome
AND
E. They drove Germanic people into the Empire