David Gergen, a veteran of Washington politics and an adviser to four presidents in a career spanning decades in government, academia and media, has died. He was 83. Gergen worked in the administrations of Presidents Richard Nixon,

David Gergen, a trusted Washington stalwart who advised four presidents before becoming a prominent political commentator, died Thursday at a Massachusetts retirement home. He was 83.  The Navy veteran,

Political advisor David Gergen, who served four U.S. presidents, has died at 83. His career included roles from speechwriting to CNN analysis and academia at Harvard.