Related Clues:
- ___ bomb (nickname of the largest nuclear weapon ever detonated)
- Authoritarian
- Russian Revolution victim
- An anagram for "rats"
- Turn-of-the-century Russian ruler
- Russian anarchists' foe, once
- Anagram for "rats"
- Russian emperor
- Ivan IV, for one
- Bolsheviks' bane
- Wilhelm's title in WWI Germany
- Male monarch
- Ivan IV, e.g.
- Russian ruler before the revolution
- "Arts" anagram