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

Republican senators are calling for the Trump administration and congressional committees to investigate the disclosure of ...

Central Intelligence Agency Director John Ratcliffe is convinced that the Ukrainian Armed Forces have been underestimated, and that Ukrainians would fight Russia with their bare hands should they not ...

Signal's messaging and telephony services are encrypted from beginning to end, making it impossible for outside parties to ...

Representative Hakeem Jeffries, the Democratic leader, urges President Trump to fire Pete Hegseth. At a hearing, two top intelligence officials said it was Mr. Hegseth’s job to determine what was ...

U.S. national-security leaders included me in a group chat about upcoming military strikes in Yemen. I didn’t think it could ...

The remaining classified files on the assassination of former President John F. Kennedy were released Tuesday.

History buffs dove into thousands of pages of government records released online this week, hoping for new nuggets about ...

Sensitive personal information including Social Security numbers was revealed in the newly unredacted John F. Kennedy assassination documents released this week, and that is not sitting well with the ...

The SR-71 Blackbirds were used in intelligence-gathering operations over the Soviet Union and Vietnam. As Washington and ...