Name and early explorer prior to Culombus. where were they from?where did they travel?

Leif traveled, explored, and sailed to Norway, where King Olaf I converted him to Christianity. Leif was originally from Icelandic Commonwealth which was the state existing in Iceland between the establishment of the Alþingi in 930 and the pledge of fealty to the Norwegian king with the Old Covenant in 1262.

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b. great plains

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