Re:China is becoming a data black hole, says short seller Aa...
by Cthulhu_ on Monday October 23, 2023 @05:55AM
(#37983549)
Known by Europeans; it's been "known" / inhabited for at least 10.000 years. As far as I'm aware there's no records of other major players visiting / "discovering" it though besides the Norse.
But it is a fact that America was known and had settlements before Columbus https://en.wikipedia.org/wiki/L%27Anse_aux_Meadows