Vanderbilt, Rockefeller, Carnegie, Morgan, Ford The Men Who Built America. Meet the titans who forged the foundation of modern America and created the American Dream. The Men Who Built America mini-series shines a spotlight on the influential builders, dreamers and believers whose feats transformed the United States, a nation decaying from the inside after the Civil War, into the greatest economic and technological superpower the world had ever seen. The Men Who Built America is the story of a nation at the crossroads and of the people who catapulted it to prosperity.