If they didn’t document it, it didn’t happen...
Maybe that could have, but where’s the documentation?
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Losing a major war, having your cities burned to the ground and then scattered no stone upon another and the ground salted might have something to do with no surviving documentation.
Yes, but the norsemen at least, left stones... just saying the ships could make it is good circumstantial stuff, and they probably did, but where are the picture stones...