"M*A*S*H" setting (5)
I believe the answer is:
korea
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">mash setting</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for korea that I've seen before include "Divided Asian country" , "East Asian peninsula" , "divided land" , "Former Asian country" , "Asian territory, two countries" .)