Biden announces Jeff Zients as next White House chief of staff
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Former White House chief of staff says Trump should resign
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Trump's chief of staff defends 'candid and strong' relationship with president
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Live: Acting Chief of Staff Mulvaney is speaking from the press briefing room at the White House
Biden chief of staff Ron Klain faults Trump administration for mixed messages on hack
Former aide to Trump's chief of staff Mark Meadows testifies at Jan. 6 hearing | June 28
New Zealand born businessman appointed Trump's deputy chief of staff
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Full interview: Former White House Chief of Staff Andy Card shares what he experienced on 9/11
President Biden Presents the Commander-in-Chief’s Trophy
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Former Trump chief of staff testifies in Georgia
LIVE on June 27 at 8 p.m. ET | CNN presidential debate