What are two main Reason Christianity Spread during Roman Times?

The Roman empire was the tool enabling Christianity to spread. Christianity developed during the Pax Romana and during that time, with the good roads, safe sealanes, and relative peaceful. conditions, new ideas were able to be exchanged and spread, Christianity was one of them.

answer; /// i do believe that the correct answer is (a); a farming tribe that settled primarily along the mississippi and arkansas rivers;

ok so i only know that

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