Several dozen presidential briefing documents have been declassified on the 25th anniversary of the Sept. 11 attacks ...

“The biggest asshole of this century is Rudy Giuliani, and he said that Mamdani had no business being at the 25-year ...

Al-Qaeda's deadly attacks on Sept. 11, 2001, shook the world and launched a cycle of war that outlasted its reign as the ...

The spy agency released dozens of intelligence documents it had sent to Presidents Bill Clinton and George W. Bush, outlining ...

The Central Intelligence Agency (CIA) on Friday publicly released for the first time a tranche of daily intelligence ...

The CIA released 69 classified documents from before 9/11, revealing repeated warnings about al-Qaeda’s plans that US ...

EXPLAINER-What's happened to al Qaeda in the 25 years since 9/11?

Twenty-five years post-9/11, al Qaeda has been significantly weakened due to the deaths of key leaders and the emergence of ...

Twenty-five years after the 9/11 terrorist attacks, the impact of that day continues to shape security operations at Boston ...

Drawn from daily intelligence briefings given to Presidents Bill Clinton and George W. Bush, CIA Director John Ratcliffe called it “the single largest release of CIA analysis related to 9/11 ever.” ...

A quarter of a century after the deadliest terrorist attacks in US history, al Qaeda’s various branches have moved away from ...