Elevation and ocean currents
The answer is Greenland, there was a story were lot's of people lived on Iceland but Iceland was all green, this person found Greenland but it was covered in ice, he called it Greenland to make people come there.
They give us informations about our ancestors and how did they live and what did they do and than compare it to present way's of life.
A ) the creation of the north American free trade agreement in 1994.
