According to the ILO, about 21 million people around the world are working by force or under coercion. These people have no way to leave the job or run away from the job. It almost becomes a kind of slavery. It is time the world took steps to free those people from forced labor. I hope the answer helps you.
Henry the Navigator - He is credited as the pioneer of the Age of Discoveries. He administratively led to the set up of these studies to enhance Portugal's maritime trade and exploration in other continents.