Crossword clues for the word: SOVIETUNION The word SOVIETUNION has appeared as an answer to at least 7 crossword clues on different crossword puzzles. Crossword clues for SOVIETUNION Showing 1 to 7 of 7 results Clue(s) "Nation that, along with other Warsaw Pact members, invaded Czechoslovakia in 1968: 2 wds." Former Russian empire (5) Georgia was in it It dissolved on Dec. 31, 1991 It once had many satellites in its orbit It was dissolved by the Belavezha Accords One of the Allies