What Did WWI Soldiers Leave Behind in Their Secret Bunkers?

From:Americans Underground: Secret City of WWI

  • 2m 42s
  • HD
  • TV-PG

The French-German border is littered with as many as 500 underground sites used during World War I. Researcher Jeff Gusky explores them and finds a vivid record of the lives the U.S. and German soldiers who fought here led.