Because it was precisely because of this one world, run by the Romans and maintained by the Romans, that allowed the spread of Christianity, to a great extent, both ideologically and thought-wise, as well as simply physically.

因为正是由罗马人统治维持的，这个统一的世界，给予基督教在大范围面积内广为传播的机会，不仅是在意识形态和智慧方面，还有物质条件方面。

耶鲁公开课 - 新约课程节选

Accredited with much of the spread of Christianity in Wales, his teachings drew pilgrims from Ireland and from Europe.

BBC: St David's Day holiday debate

It is seen as a "springboard for the spread of Christianity in Scotland".

BBC: St Oran's Cross from Iona put back together in Selkirk

However, his call on his followers to further the spread of Christianity may have heightened Hindu nationalists' fears of future mass conversions.

ECONOMIST: Tamil Nadu bans forced conversions