He didn't discover anything . He was a 17 year old with his father and uncle who were Venice merchants who wanted to set up trade with China. They left in 1251.
Marco did not sail for a country
portgigle
Sail and travel
1480
en.wikipedia.org/wiki/Marco_Polo
Italy
zhewe hie
1271
l'l;'l';l'l;'
He brought his crew, food, his father and his uncle
For gold [money] from Italy when they paid him.
thew? did u go to school....