What name was given to the period of industralization between the civil war and the end of the nineteeth century?

The period of industrialization between the Civil War and the end of the nineteenth century is often referred to as the "Gilded Age." This era, characterized by rapid economic growth, industrial expansion, and significant social change, also saw stark contrasts in wealth and living conditions. The term "Gilded" implies a facade of prosperity that masked underlying social issues and inequalities.