Help!! 30 points + brainliest!!

Answer:
A stable empire under Augustus led to a period of peace,Diocletian split the empire into two parts,the emperor Constantine came to power and united the empire.The city of Rome was attacked by Germanic tribes
Answer:
I believe the answer is
A stable Empire under Augustus
Diocletian split the Empire
The Emperor Constantine came to power and united the Empire
The City of Rome was attacked by Germanic tribes