It seems that if anyone was going to impart their belief system on the other it'd be the Scandinavians forcing the Norse gods on the rest of Europe, especially considering all the kick-assery, raping and pillaging.
I answered to something similar here:
http://www.reddit.com/r/AskHistorians/comments/1z5n4d/why_did_the_vikings_convert_to_christianity/
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