The period spanning approximately from 1875 to 1920, which experienced significant social, political, technological, and economic transformations in American history.
Related terms
Industrial Revolution: A period of rapid industrialization and urbanization in the late 18th and early 19th centuries.
Progressive Era: A period of social activism and political reform from the 1890s to the 1920s, addressing issues such as women's suffrage, workers' rights, and political corruption.
Gilded Age: Refers to the late 19th century when there was significant economic growth but also widespread poverty and social inequality.
"Late Nineteenth and Early Twentieth Centuries" also found in: