Full Coverage
Trump overseeing 'near-systematic purge' at Department of Homeland Security
By Priscilla Alvarez, Jake Tapper & Abby Phillip
Top news
All coverage
Kevin McAleenan, Top U.S. Border Enforcement Officer, Is Named Acting Head of Homeland Security (Published 2019)
By Jacey Fortin
Trump Relies On Record Number Of Acting Positions
By Brian Naylor
Kirstjen Nielsen resigns as homeland security secretary under pressure from Trump
By Carol Lee, Alex Johnson & Julia Edwards Ainsley
The Stephen Miller Presidency
By Alex Shephard
Trump administration eyes more aggressive immigration approach after DHS purge
By Paula Reid & Kathryn Watson
Kirstjen Nielsen: US Homeland Security chief resigns
By Anthony Zurcher
Behind the scenes: Kirstjen Nielsen sacked by tweet
By Jonathan Swan & Michael Allen
Kirstjen Nielsen's Inevitable Resignation from the Department of Homeland Security
By Jonathan Blitzer
Trump pushed to close El Paso border, told admin officials to resume family separations and agents not to admit migrants
By Jake Tapper
TSA Administrator expected to temporarily fill No. 2 role at Homeland Security
By Geneva Sands, Priscilla Alvarez & Kate Sullivan
DHS Secretary Kirstjen Nielsen's ouster exposes Trump's immigration crisis
By Stephen Collinson
Trump says DHS Secretary Nielsen leaving
By Jim Acosta, Priscilla Alvarez & Jake Tapper
Incoming acting secretary of Homeland Security 'not an ideologue or fire breather'
By Geneva Sands, Jim Acosta & Kate Sullivan
Trump's support of renewed child separation policy led to collision with Nielsen
By Julia Edwards Ainsley & Geoff Bennett
Stephen Miller pressuring Trump officials amid immigration shakeups
By Anita Kumar, Daniel Lippman & Gabby Orr
Top aides appear to contradict Trump on family separation
By Nancy M. Cook & Gabby Orr
Nielsen's allies trying to rehab her image for life after Trump
By Andrew Restuccia & Daniel Lippman
Kirstjen Nielsen resigns: DHS chief's exit comes as Trump eyes "tougher" approach to confront migrant surge
By Camilo Montoya-Galvez
Kirstjen Nielsen Resigns as Trump's Homeland Security Secretary (Published 2019)
By Michael D. Shear, Maggie Haberman & Zolan Kanno-Youngs
Analysis | Trump relies on acting Cabinet officials more than most presidents. It's not an accident.
By Philip Bump
Analysis | Trump digs in on false claim that he stopped Obama's family separation policy
By Salvador Rizzo
Homeland Security Secretary Kirstjen Nielsen leaving Trump administration amid surge of migrants
By Josh Dawsey, Nick Miroff & Maria Luisa Sacchetti
Trump’s Homeland Security purge, explained
By Matthew Yglesias