He is Prince Henry known as the navigator. Henry started his voyages with his father and brothers. <span>After he experienced success with this journey he added more voyages on his own. He got interested in travel and the Sciences.</span>
<span>When his</span><span> eldest brother became king, he gave all the traveling profits of their land to Prince Henry. </span><span> </span><span>In one of the voyages that he handled in the North </span><span>Atlantic</span><span>, his crews tried to understand the wind movements in the ocean, which they studied. This discovery helped him understand voyaging to other far places. </span>
The industrial revolution helped with all of the above
<span>Arthur Ashe, Jr. was one of the most prominent tennis players of his time, ranked among the best players to have ever graced the game. An African American, he was the first black to be ranked No.1 in the world. ... He was the first African American to be selected to play for United States Davis Cup Team.</span>
Susan B Anthony was one of the contributors that helped out on this subject of important matter in the U.S.
Its 4.] A group of nobles led a revolt to overthrow the king.