The move by an agency within the Department of Homeland Security was part of a broader effort by the Biden administration to ...

Five Cambridge University graduates served as double agents, leaking highly classified information to the Soviet Union ...

My assumption that humanist academics were all on the left was foolish, of course. But so was my defeatist certainty that ...

Newly declassified British documents show that Queen Elizabeth II wasn’t told details of her long-time art adviser's double ...

Documents newly declassified by MI5, Britain's internal intelligence agency, show the late Queen Elizabeth II was not ...

From traitor’s confession to Queen’s involvement - Trove of newly declassified files detail investigations into some of ...

The newly-declassified documents include details about some of the UK's most notorious spies.

Top secret MI5 files detailing first-hand accounts of confessions of three of Britain's most notorious double agents ...

Top-secret MI5 files have revealed first-hand accounts of confessions from three members of the notorious Cambridge Five spy ...

The booklet is among various newly-declassified records set to go on display in a groundbreaking exhibition showcasing MI5's ...