He and his men went right around the world in tiny , ungainly boats. If you have ever been on the sea at all you can imagine the immensity of it. They had no maps or charts. Many of them thought the world was flat and had no idea of the raging seas south of Cape Horn or the tip of Africa. They had little food and certainly no fresh foods.
Perspective added depth in Renaissance art, but Medieval art did not show any
The main reason why workers would have been reluctant to hold a strike in the early years of the factory system is because there were few jobs available, and those with jobs did not want to risk losing them over a strike.