Moscow's country (6)
I believe the answer is:
russia
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">moscow's country</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 russia that I've seen before include "Moscow's country" , "US air's bad in this country" , "Us airs badly sung in another country" , "Sing US airs badly in the country" , "Country of the former USSR" .)