Respuesta :
The Civil War confirmed the single political entity of the United States, led to freedom for more than four million enslaved Americans, established a more powerful and centralized federal government, and laid the foundation for America's emergence as a world power in the 20th century.
Answer: The Civil War destroyed slavery and devastated the southern economy, and it also acted as a catalyst to transform America into a complex modern industrial society of the capital, technology, national organizations, and large corporations.
Explanation: