Can you provide any evidence to substantiate your claim? Monotheism was found all over the world and monotheism is the most important concept in Islam, to worship one God.
It says that explicitly in the quran "And verily We have raised in every nation a messenger, (proclaiming): Serve Allah and shun false gods. Then some of them (there were) whom Allah guided, and some of them (there were) upon whom error had just hold. Do but travel in the land and see the nature of the consequence for the deniers! "
So how come all the messangers have middle eastern names? Are you telling me there was Chinese,Indian messangers God sent to far east Asia?