The CIA operation came in response to years of aggressive covert efforts by China aimed at increasing its global influence, the sources said. During his presidency, Mr. Trump pushed a tougher ...

The Central Intelligence Agency spied on Canadians critical of the Vietnam War during the late 1960s and '70s in an operation code-named "MH Chaos," CBC News has learned.

BettmannThe CIA holds documents that show presidential assassin Lee Harvey Oswald was involved in an intelligence operation before the assassination of John F. Kennedy, a prominent Kennedy ...