Nov 21, 1271
marco polo goes to chinamarco polo was a merchant in venice italyhe was only 17
Period: Nov 21, 1271 to Nov 21, 1522
Nov 21, 1405
zheng he exploreszheng he traded goods such as gold and silk
Nov 21, 1454
printing press was inventedit was made in the renaissance time. it was invented by johannes gutenberg.