Related Clues:

• Communist with word of disapproval invading old city
• A red making moderate progress against the blue?
• Russian revolutionary assassinated in Mexico
• Real-life analog of Snowball in 'Animal Farm'
• Leon —, early Marxist
• Communist gets to run? Heavens!
• Nom de guerre of Lev Bronstein
• Leftist who's gently run media empire
• Communist runs Kentucky
• Lenin frenemy
• Communist cobblers in extremely tremulous state
• Communist city of old stifling sound of disapproval
• Wrong coming up with blue for red
• Lenin contemporary
• Commie sounds disapproving stuck in besieged city