Question

What allowed Christianity to be easily spread?

Answer 1

The spread of Christianity was made a lot easier by the efficiency of the Roman Empire, but its principles were sometimes misunderstood and membership of the sect could be dangerous. ... This was helped by energetic apostles, such as Paul and by the modern communications of the Roman Empire.

Answer 2

I mean, colonizers would kill you if you didn’t convert into Christianity. People didn’t really have an option, they either died or converted a lot left the territories and his in mountains. The spread of Christianity was one of the 3 main goals of most European colonialism.