They also ate foods grown in American soil and relied upon America’s iron ore, coal, and lumber, all transported from the hinterlands to the great shipping ports by American-built railroads. This frenzy of production transformed the United States in the decades following the Civil War, making it the most dynamic economic engine
They also ate foods grown in American soil and relied upon America’s iron ore, coal, and lumber, all transported from the hinterlands to the great shipping ports by American-built railroads. This frenzy of production transformed the United States in the decades following the Civil War, making it the most dynamic economic engine