Crossword Genius

U.S.'s Space Race competitor (4)

Ross

I believe the answer is:

ussr

(Other definitions for ussr that I've seen before include "The Beatles? song 'Back in the . . . .'" , "Country established in1922 and dissolved in 1991, in short" , "Former soviet states" , "Former union of socialist republics" , "In brief, former Soviet federation" .)

I've seen this clue in the USA Today.
Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.