Final answer:
World War I demonstrated the vulnerabilities of the Industrial Revolution, especially how it magnified warfare and deepened global inequalities.
Step-by-step explanation:
World War I exposed the vulnerabilities of the Industrial Revolution by revealing the extent to which industrialization could amplify warfare and contribute to vast inequalities between industrialized and non-industrialized nations. The war demonstrated the dark side of industrial advancements, showcasing both the destructive power of military technology and the societal issues such as poor living conditions, long work hours, and inadequate healthcare that emerged from rapid industrial growth. The heavy use of industrialized weapons in the war, such as machine guns, long-range artillery, and other new technologies, underscored the potential for mass destruction.