Question

who explored south america to deem it a new country

Answer 1

The mapmaker, Martin Waldseemüller, named the New World "America," after the ItalianAmerigo Vespucci, who had explored the coastline of South America and was the first to realize that it was a separate continent, not part of Asia. Columbus wasn't the first explorer to "discover" America.

Answer 2

Hey mate...
here is your answer

Amigo vespucci was the person who explored south america to deem it a new continent...

Hope it helps you!!!!!

please mark my answers as the brainliest answer.