Across
- 3. Biggest nuclear bomb USSR ever created.
- 6. Name of Russia from 1922 to 1991.
- 8. War where the USSR and USA faced off, but never attacked.
- 10. Person in charge of the USSR in the Second World War.
- 11. USSR's army.
Down
- 1. Meaning of 2nd S in USSR.
- 2. Last dictator of Russia.
- 4. Che ___
- 5. Most populated country on earth.
- 7. __ revolution, where the Russian goverment was overthrown.
- 9. Person who established the USSR.