As it recovers from the Civil War, America undertakes the largest building phase of the country's history. While much of the growth is driven by railroads and oil, it's built using steel.

Cast: Tim Getman, Michael Chmiel, David Donahoe, Ray Reynolds, Eric Rolland, Adam Jonas Segaller, AJ Achinger, Alex Falberg, Cary Donaldson, Einar Gunn, James Kidd, Kenneth Cavett