Answer: Emperor Constantine was an emperor who united Rome and ruled the Roman Empire in 306. He made christianity the major religion in Rome and stopped the persecution of Christians, he also built a new capital of Rome called Constantinople.
Explanation:
I believe it's <span>B.Researchers everywhere began to collaborate and share data.
</span>
Just look the difinetions and key terms
Stalin helped Lenin to evade capture by authorities
He believed he ruled as an absolute monarchy and the other monarchies were arbitary monarchies.
