Presidential advisor and former News Hour contributor David Gergen died at 83 after being diagnosed with Lewy body dementia.

David Gergen, an adviser to four presidents, a TV political commentator and a best-selling author, died Thursday from Lewy ...

Way back when, the first time I ever appeared on television was in 1978. That was 46 years ago. It was smack in the middle of President Carter’s economic crisis, and I appeared on “The MacNeil/Lehrer ...