In a thousand year old home at the Rising Whale Site in Alaska, bronze and obsidian artifacts may suggest that Asia and Alaska were trading.
For more at – http://www.livescience.com/50506-artifacts-reveal-pre-columbus-trade.html
In a thousand year old home at the Rising Whale Site in Alaska, bronze and obsidian artifacts may suggest that Asia and Alaska were trading.
For more at – http://www.livescience.com/50506-artifacts-reveal-pre-columbus-trade.html