We got an inside look at how new United States Army field artillery soldiers are trained at the Field Artillery School in Fort Sill, Oklahoma.
US Army/Gertrud Zach
US Army
AP Photo/Libkos
REUTERS/Sergey Pivovarov
Costfoto/Future Publishing via Getty Images
Gian Marco Benedetto/Anadolu Agency via Getty Images
US Army/Sgt. 1st Class Mikki Sprenkle