COL Kathleen Porter speaks to the audience during the 83rd ARRTC Change of Command at Fort Knox, Kentucky. (US Army

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Keywords: air, america, archive, armed, army, arrtc, change, command, defence, force, forces, fort, kentucky, knox, ky, metzel, military, navy, porter, reportage, scholl, service, serviceman, servicemen, skidgel, soldier, states, united, usa, usarrtc