1) Largest republic of the USSR
Found on
https://www.crosswordclues.com/clue/rsfsr
Russian Soviet Federated Socialist Republic; the Russian Republic. The largest of the fifteen union republics, inhabited predominantly by Russians. It comprised approximately 75 percent of the area of the Soviet Union, about 62 percent of its population, and over 60 percent of its economic output.
Found on
http://soviethistory.msu.edu/glossary/
Russian Soviet Federated Socialist Republic; the Russian Republic. The largest of the fifteen union republics (q.v.), inhabited predominantly by Russians. It comprised approximately 75 percent of the area of the Soviet Union, about 62 percent of its population, and over 60 percent of its economic output.
Found on
https://irp.fas.org/world/russia/su_glos.html
Abbreviation for Russian Soviet Federal Socialist Republic, a republic of the former Soviet Union
Found on
https://www.encyclo.co.uk/local/21221
No exact match found.
