Answer:
-2.3u -5 is the answer for the question
-Zhu Di: Emperor Yongle. He finally became a Emperor of China I believe.
-Vasco da Gama: this man was a successful Portuguese explorer. One of them was that he went from I believe it was Portugal and India. I believe that's where he went, but that one of his big achievements.
I don't want one but thanks anyways