When I told people I was going to Guantánamo Bay last September to observe the trial of the 9/11 hijackers, I was ...

Director of National Intelligence Tulsi Gabbard and CIA Director John Ratcliffe will return to Capitol Hill to testify before ...

Top intelligence officials are set to testify before House lawmakers a day after Senate Democrats grilled them over their ...

President Trump authorized the rapid release of almost 80,000 pages of previously classified or heavily redacted CIA and FBI documents relating to investigations into the assassination of President ...

Signal is the encrypted messaging app of choice for Washington officials from the CIA to Capitol Hill who are looking to ...

President Donald Trump’s top intelligence officials claimed on Tuesday that they did not share any classified materials in a ...

History buffs have uncovered revelations about U.S. espionage in the 1960s in thousands of pages of newly released government ...

More than six decades after President John F. Kennedy was gunned down in Dallas, newly unsealed government documents are ...

Several foreign embassies housed more Central Intelligence Agency (CIA) agents posing as genuine State Department officials ...

One unredacted file included Social Security numbers of more than two dozen people who sought security clearances in the 1990s.

Declassified documents from the John F. Kennedy assassination files reveal that the Central Intelligence Agency (CIA) had a ...

Experts praised a move towards transparency, but there are no major revelations in the documents - and some still have yet to ...