One-sixth of the worlds ground surface until 1991 in brief NYT crossword answer is:
USSR (4 letters length)The answer for One-sixth of the worlds ground surface until 1991 in brief crossword clue is listed above to help you solve the puzzle you are currently working on.
The answer to this crossword clue is the former Soviet Union. The Soviet Union was a vast country that stretched across one-sixth of the world's land surface until its dissolution in 1991. It was a superpower that was a major player in global politics and had a significant influence on the world economy. The Soviet Union was also a major cultural force, with its literature, art, and music having a lasting impact on the world.