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 Biden chief Ron Klain told House investigators that Hillary Clinton expressed concerns about Biden's political ...

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 ...

Sources claimed the former secretary of state met with the president's chief of staff before he dropped out of the 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 ...

Jake Sullivan tried to put a positive spin Sunday on President Biden’s summit with his Russian counterpart Vladimir Putin amid strong Republican criticisms.

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 ...

Jake Sullivan said that a hostage deal that also results in a pause in fighting where aid can get to people in Gaza is in the "national security interest" of the U.S.

National security advisor Jake Sullivan on Sunday said President Joe Biden was doing what he could to "strengthen" Ukraine's position as the commander-in-chief prepares to leave office in just ...