He disclosed then-President Richard Nixon had a recording system in the Oval Office.

Alexander Butterfield, the White House aide who inadvertently hastened Richard Nixon’s resignation over the Watergate scandal ...

Alexander Butterfield, who revealed the Watergate tapes, has died at 99. His testimony significantly influenced Nixon's resignation and left a complex legacy.

Watergate — the political drama, the building, the ever-evolving meme — could soon have a brick-and-mortar museum in ...