Answer: kgb

AnswerCrossword Clue
KGBCold war org.
KGBSov. secret service
KGBCold War org.
KGBCold War undercover gp.
KGBWhere Putin put in time, once
KGBFSB's predecessor in Russia
KGBFrequent 007 adversary
KGBRussian spy org.
KGBFrequent 007 foe
KGBU.S.S.R. spy group
KGBClandestine gp.
KGBCIA Cold War opponent
KGB"The Kremlin Letter" org.
KGBBond adversary
KGBOld spy gp.
KGBPutin's old org.
KGBFormer clandestine org.
KGBCIA Cold War foe
KGBCold War CIA foe
KGBUSSR secret service
KGBOrg. in a le Carre novel
KGBFormer CIA counterpart
KGBSoviet security agcy.
KGBPutin's org., once
KGBCIA counterpart
KGBCold War spy group
KGBOld CIA foe
KGBAndropov headed it
KGBCIA's Soviet counterpart
KGBFormer Soviet spy agcy.
KGBGp. disbanded in 1991
KGBFormer Soviet agcy.
KGBFormer spy gp.
KGBSpy novel org.
KGBOld USSR spy gp.
KGBSoviet spy org.
KGBCIA rival, once
KGBCIA Cold War counterpart
KGBCold War spy org.
KGBOld CIA rival