Iron Empires

In 1869, when the final spike was driven into the Transcontinental Railroad, few were prepared for its seismic aftershocks. Once a hodgepodge of short, squabbling lines, America’s railways soon exploded into a titanic industry helmed by a pageant of speculators, crooks, and visionaries. The vicious competition between empire builders such as Cornelius Vanderbilt, Jay Gould, J. P. Morgan, and E. H....