Top news
TSA Administrator expected to temporarily fill No. 2 role at Homeland Security
By Geneva Sands, Priscilla Alvarez & Kate Sullivan
Analysis | The surge in migrants seeking asylum, explained
By Philip Bump
Trump Relies On Record Number Of Acting Positions
By Brian Naylor
More Family Separation Spin
By Angelo Gore
All coverage
Secretary of Homeland Security Kirstjen Nielsen resigns
By Zachary Basu & Jonathan Swan
Kevin McAleenan, Top U.S. Border Enforcement Officer, Is Named Acting Head of Homeland Security (Published 2019)
By Jacey Fortin
Kirstjen Nielsen resigns as homeland security secretary under pressure from Trump
By Carol E. Lee, Alex Johnson & Julia Edwards Ainsley
Trump’s Homeland Security purge, explained
By Matthew Yglesias
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
DHS Secretary Kirstjen Nielsen's ouster exposes Trump's immigration crisis
By Stephen Collinson
Trump says DHS Secretary Nielsen leaving
By Jim Acosta, Jake Tapper & Jeremy Diamond
Trump's support of renewed child separation policy led to collision with Nielsen
By Geoff Bennett & Julia Edwards Ainsley
Top aides appear to contradict Trump on family separation
By Nancy M. Cook & Gabby Orr
Trump Weighs Tougher Immigration Enforcement After Homeland Security Shake-Up
By Mara Liasson & John Burnett
Homeland Security Secretary Kirstjen Nielsen Leaving Post
By Arnie Seipel, Brian Naylor & Laura Smitherman
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 Nick Miroff, Josh Dawsey & Maria Luisa Sacchetti
Behind the scenes: Kirstjen Nielsen sacked by tweet
By Jonathan Swan & Mike Allen