The Nineteenth Century 1815 To 1914 is a major theme in Class 10 History that explains political, economic, and social changes across the world. The chapter begins with the nineteenth century after the defeat of Napoleon, leading to the Congress of Vienna. A key section, a world economy takes shape, shows how trade, industrialization, and migration connected nations. The late nineteen... https://ebookncert.com/the-nineteenth-century-1815-to-1914/