David Gergen, who advised four U.S. presidents and promoted bipartisanship, died at 83.

David Gergen, a prominent political advisor who served four U.S. presidents—Nixon, Ford, Reagan, and Clinton—died at 83. Known for his bipartisanship and roles as a speechwriter and counselor, Gergen also founded the Center for Public Leadership at Harvard Kennedy School and worked as a CNN political analyst. He was remembered for his kindness and dedication to public service.