A declassified Cold War-era file from the CIA has gone viral over its coverage of a supposed clash between Soviet soldiers ...

Historians consider Oleg Gordievsky, the most senior Soviet spy to defect during the Cold War, one of the era’s most important informants.

Newly declassified intelligence files explain a Cold War incident involving unexplained phenoma, with humaoids and UFOs, that ...

Declassified CIA files reveal Cold War-era Soviet UFO incident where aliens allegedly turned soldiers into stone.

The entrapment and exploitation of American officials by sexual liaisons is a real danger in the new cold war.

Oleg Gordievsky, a high-ranking KGB officer who spied for the West during the height of the Cold War, has died in England at the age of 86.

Gordievsky, codenamed Hetman, was a key Cold War spy, providing Britain with crucial intelligence on Soviet leadership and KGB operations. His warnings about Soviet fears of a NATO nuclear attack ...

Oleg Gordievsky, a Soviet KGB officer who helped change the course of the Cold War by covertly passing secrets to the UK, has died at home in England.

whose ascent to power helped bring the Cold War to a close. But in 1985, just as he had been appointed to the key post of head of the KGB residency in London, he came under suspicion as a British spy.

Oleg Gordievsky, a high-ranking KGB officer who spied for the West during the height of the Cold War, has died at the age of 86. Gordievsky died on March 4 in England, where he had lived since ...