The reason why Christianity was able to spread across the Mediterranean region in 325 CE was because Rome had unified the entire region and made travel more accessible.
Why did Christianity spread in the Mediterranean?
The Romans had control of the entire Mediterranean sea when Christianity first started out and this made travel in the region easier and safer.
The early apostles took advantage of this and travelled across the region to spread the Goods News of Christianity.
Find out more on the spread of Christianity at https://brainly.com/question/13128312
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