The period between 1850 and 1940 represents a radical acceleration of human capability. Driven by the Second Industrial Revolution, society transitioned from iron and steam to steel, electricity, and chemicals. This era was defined by unprecedented urbanization, the rise of corporate monopolies during the Gilded Age, and the tragic devastation of World War I.
Technological breakthroughs in communication, transportation, and manufacturing permanently shrank geographic distances. The telegraph and telephone connected continents in real-time, while railroads and automobiles revolutionized physical travel. Simultaneously, the period was marked by profound human challenges, from the American Civil War to the economic collapse of the Great Depression. These crises forced humanity to rethink the role of government, the rights of workers, and the ethical boundaries of industrial warfare, laying the complex groundwork for the 20th century.
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