Mass production of goods resulted in the use of mechanization to have an oversupply. Some labor work were replaced by machines, which created unemployment and change of needed skills for an upgrade. Common work can be done by machines while the craft was still handed down to skilled workers. There was a high demand for buying machines that can reproduce products faster.
It was to discuss the future of Sudetenland in the face of ethnic demands by Hitler
Wanted to unite all of South America into a single nation--> Simon Bolivar
Led a large group of American Indians and Mestizos against the Spanish--> Padre Miguel Hidalgo
Defeated Napoleons army to win independence from France--> Toussaint L'Ouverture
Supported Brazil's independence after Portugal was invaded by France--> Dom Pedro
These leaders were responsible for gaining the independence of their countries and/or regions from European colonial leaders. Bolivar liberated South America from Spain and Hidalgo did so for Mexico as well. L'Ourverture led the revolution in Haiti against the French. Pedro supported the only bloodless revolution in Brazil from the Portuguese. All of these movements occurred in the early 1800's which almost entirely ended 300 years of colonization in the Americas
the answer you are looking for is d