Related Clues:

• OSS successor
• FBI ally
• Former OSS
• It's known for its intelligence
• Former Vladimir Putin org.
• Bug group?: Abbr.
• Jack Ryan's employer (Abbr.)
• OSS follower
• See 59-Down
• Spying org.
• Org. in "Patriot Games"
• Background of Vladimir Putin, for short
• Clandestine org.
• Putin's former org.
• Bay of Pigs org.