Generations Serve in Japan
One hundred stairs lead down into the entrance of the Former Naval Japanese Underground Headquarters during World War II in Okinawa, Japan, July 8, 2017. The tunnels were made to hold 4000 soldiers during the Typhoon of Steel, what the Japanese called the ninety days of American bombardment (U.S. Colorado Air National Guard Photo by Tech. Sgt. Nicole Manzanares)

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Photo by: Tech. Sgt. Nicole Manzanares |  VIRIN: 170708-Z-LY440-001.JPG