Answer:

usoshow

Answer	Crossword Clue
USOSHOW	Base entertainment
USOSHOW	Hope was often found in one
USOSHOW	Wartime diversion

USOSHOW	G.I. entertainment
USOSHOW	Hope special
USOSHOW	Morale-boosting mil. event
USOSHOW	It brought Hope to the world
USOSHOW	Morale booster on base

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.