After the death of the roman empire slowly started to decline. potential new emperors began to focus on pleasing the at the expense of the . the resulting was just one reason for the fall of the empire. fill in the blanks. all of them, .

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.