The Industrial Revolution is created by the modernization of the production process thanks to many inventions, which have contributed to a faster and more efficient production. Manual work on feudal poses, he was replaced by work in industrial plants, factories. Large migration of the population occurred from feudal and rural areas, to cities, industrial centers. Faster and more efficient production has enabled the production of large quantities of goods, which, with adequate investments, increases profits. A large number of labor concentrated in cities is at the disposal of factory owners. Owners and bosses were in every way looking to increase profits, and one way was to get as many working hours as possible, and as much as possible to reduce wages for workers. This was possible because of the massive supply of labor. Thus, the first philosophers of the communism appear, who explain how the labor force is used to account for the excess of value, profit.
Spanish colonists began to rely more heavily on the Atlantic slave trade by the mid-1500s because they started massive construction products for which they needed a lot of free labor force, they also started trading with slaves and wanted to gain a lot of profit from it.
Jose de San Martin, Simon Bolivar and Toussiant L'Ouverture were all leaders in South America for independence from European colonizers. So leave it to be Nopoleon was NOT a leader in South America.