Answer:
Ferdinand Magellan, entered the estuary in his celebrated voyage round the world, undertaken in the service of the king of Spain.
Explanation:
He was one of the first to circumnavigate the Earth. He discovered what is now called the strait of magellan.
50 states are in the USA
thats hard i dont know srry
No, as that is Imperialistic, and harmful to others across our borders.