Tadeusz Maslanka
Tadeusz Maslanka voted up Charles Davis' answer

Sort of yes and sort of no. Christianity spread through imperialism, and conquest. The reason that Catholicism is the largest denomination of the christian religion is because it spread through the Spanish Portuguese, and Roman empires, which is why South America and most of the world is predominantly Catholic. 

Tadeusz Maslanka
Tadeusz Maslanka voted up AnnNettie Paradise's answer

Are you asking: How far east did early Christian evangelizers go? We cannot say for sure, since the Bible does not comment on this. However, you might be surprised to learn just how far trade routes between the Mediterranean and the Orient extended in the first century C.E. At the very least, the existence of … Read more