Crossword Clue:

FYLE a line file of soldiers

AnswerCrossword Clue
ARRAYLine of soldiers
FILELine of soldiers
TRENCHSoldier's line of defense
SICKCALLLine of soldiers needing medical attention
CANNONFODDERFront-line soldiers, perhaps
AROWHow soldiers line up
CANNONFODDERFront-line soldiers: sl.
FOXHOLESoldier's shelter near the front line