Former President Joe Biden’s chief of staff, Ron Klain, told staffers on the House Oversight Committee that former National ...

FOX News correspondent Aishah Hasnie reports on former Biden chief of staff Ron Klain's testimony in a closed-door House ...

Former White House chief of staff Ron Klain revealed Thursday that former President Joe Biden wasn’t seen as “politically ...

Former President Joe Biden’s own allies reportedly raised serious concerns about his ability to stay in the race long before ...

Jake Sullivan, who served as national security adviser in former President Joe Biden’s administration, on Thursday conceded he was surprised to see his former boss’ performance in his 2024 ...

Years of industrial complacency, including not putting "enough energy or emphasis on munitions," has painted the U.S. into a corner, former national security adviser Jake Sullivan told Axios. Solving ...

WASHINGTON -- An unidentified man entered national security adviser Jake Sullivan's Washington, D.C., home in late April, prompting a Secret Service investigation, according to an agency spokesperson.

Jake Sullivan confirmed that the prisoner swap negotations that resulted in the release of Evan Gershkovich would have included Alexei Navalny had he lived.

White House National Security Advisor Jake Sullivan addresses the daily press briefing at the White House in Washington, D.C., October 26, 2021. (Jonathan Ernst/Reuters) ...

The following is a transcript of an interview with White House national security adviser Jake Sullivan that aired Sunday, April 10, 2022, on "Face the Nation." ...