3 ms·

It's the same people under a different acronym, this is not a meaningful difference for most people.

• tomlong 7y ago
  Especially for the Front Side Bus crowd
  • vincnetas 7y ago
    For unaware, FSB stands for (Russian) Federal Security Service which is direct successor of KGB : https://en.wikipedia.org/wiki/Federal_Security_Service https://en.wikipedia.org/wiki/Federal_Security_Service