swore in the wrong person as her successor
... that the U.S. Government Accountability Office found that Secretary of Homeland Security Kirstjen Nielsen swore in the wrong person as her successor?
... that the U.S. Government Accountability Office found that Secretary of Homeland Security <a href="./Kirstjen_Nielsen" id="mwBLs" rel="mw:WikiLink" title="Kirstjen Nielsen">Kirstjen Nielsen</a> <b id="mwBLw"><a class="mw-redirect" href="./2019–2020_Department_of_Homeland_Security_appointment_disputes" id="mwBL0" rel="mw:WikiLink" title="2019–2020 Department of Homeland Security appointment disputes">swore in the wrong person as her successor</a></b>?