It was the refinement of the Bessemer process, first used in the United States in the 1860s, that allowed for the major advance in skyscraper construction. As steel is stronger and lighter in weight than iron, the use of a steel frame made possible the construction of truly tall buildings.
Answer: The answer is given below in 2-4 sentences.
The authoritarian governments means a government which consumes the central power strongly and there is less freedom to political choice, less freedom to the press and strong nationalism ,opposed to liberalism. Prior to the outbreak of WWII there were several authoritarian governments raised in the Europe and Asia. There was Hitler government in Germany, Mussolini Government in Italy,Joseph Stalin in Soviet Union, emperor of Japan. All of these authoritarian governments were at the peak of their time before the WWII and ruled their country with their hard principal.
Explanation:
Im sure it was mainly the idea of humanism. It changed the way people saw education, from knowledge to preparation for life. The humanist idea also bought upon the significance of the human body. Used within paintings and sculptures, a new idea of art was introduced completely