i really dont know but whaever
They had a good Army
You need to specify what is is that we need to compare the rise of Christianity in the Roman Empire to.
Julius Caesar,
the roman empire rises around 27 BC. your welcome!
The Senate!
Roman Empire, Greek Empire, and Persian Empire
There have been many books written on the Roman empire. One of the best known is "The Rise and Fall of the Roman Empire" by Gibbons.
Polytheism.
How did changing ideas about what made up the Roman community help the Roman Empire survive
BEFORE
Rome began conquering other countries' lands and by this they expanded their Empire.
The Byzantine Empire is what the Eastern Roman Empire was later named.