“And the Asians go: “Jesus who?””
News update: There are now about 100 million Christians in China.
Really, there are about 16 million Christians in China, which is a lot. But, still, with a population of over one billion, it's not that many.
http://en.wikipedia.org/wiki/Christianity_in_China
As for "Islam is an ethnic Arab movement" -- it may have started that way, but they do match us in adherents, in nations throughout the world. Uncomfortable, but true: