Several early explorers other than Columbus are said to have reached the Americas. Do you know them all?
Saint Brendan of Clonfert (484 – 577)
Leif Erikson (970 – 1020)
郑和 Admiral Zheng He (1371 – 1433)
Amerigo Vespucci (1454 – 1512)
Ferdinand Magellan (1480 – 1521)
