Answer: Please refer to:
On May 10, 1497, explorer Amerigo Vespucci embarked on his first voyage. On his third and most successful voyage, he discovered present-day Rio de Janeiro and Rio de la Plata. Believing he had discovered a new continent, he called South America the New World. In 1507, America was named after him.
Step-by-step explanation:
Not sure but hope it helps.