This book discusses the Progressive Era in American history, when many developments tooks place in the favor of America. It helped America to gain important place in the world. The reason whty reforms intensified in the early twentieth century, was the desire of many social groups in the United States to solve problems arising from rapid industrialization and urbanization that took place after the Civil War.
There were many inventions during the era of 1900 to 1930, specifically in the medical field. The advancement in the science and technology was on one hand considered a favorable aspect for the ...