Make the case that either the Industrial Revolution or nationalism was the most significant force in nineteenth-century

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Make the case that either the IndustrialRevolution or nationalism was the most significant force innineteenth-century world history. (You are welcome toconsider how the Industrial Revolution and nationalism haveinfluenced world history since in the nineteenthcentury.) Consider the case for the otheroption, as well, by way of demonstrating why your choicewas more significant.