CIA Director John Ratcliffe said "no adversary in the history of our Nation has presented a more formidable challenge" than ...

The Post looks back at some of the most audacious missions from the CIA archives which have eventually been revealed to the ...

Declassified CIA files reveal that the agency had been at the forefront of bizarre psychological manipulation tactics ...

In the chilling document declassified and made available to the public by the CIA, a translated Soviet-era investigation ...

CIA Director John Ratcliffe's phone was searched after the 'Signalgate' group chat controversy for evidence of war plan ...

A Soviet-era document published on the CIA's website describes a retaliatory attack by aliens after soldiers shot down a UFO ...

The shadowy and sometimes bizarre operations of the CIA are kept top secret for many years, deemed necessary to protect ...

Declassified CIA documents reveal bizarre Cold War operations, including psychological warfare tactics like oversized condoms ...

On April 17, 1961, the CIA-backed Bay of Pigs invasion aiming to overthrow Fidel Castro’s Cuba government began. Poor ...

An informant suggested to the intelligence agency that the German dictator may have been living under an assumed name in ...

The CIA is reviewing its authority to use lethal force against drug cartels as the Trump administration moves to make taking ...