If you mean Prince Henry the navigator, he was the third son of King John I from Portugal and he was called infante Dom Henrique in Portuguese.
Well this one is a tricky one.The answer to this is 56/152
Slavery was different in the new world since they were not treated as people but as animals and in his home country he knew how slavery worked and how slaves were actually treated as people. He would be a slave at his own home gladly compared to this because he sees the horror around him and the way that the white people are intimidating and completely different from anything he had ever seen.
Cloth and spices brought back by the crusaders led to greater interest in trade.