Kirstjen Michele Nielsen is an American attorney who is a former United States secretary of homeland security. She is a former principal White House deputy chief of staff to President Donald Trump and was chief of staff to John F. Kelly during his tenure as secretary of homeland security.
Dan Balz, Salena Zito, Jeffrey Goldberg and Seung Min Kim discuss reports that Department of Homeland Secretary Kirstjen Nielsen threatened to resign this week, as well as the president's decision to.. CBS News - Published
Homeland Security Secretary Kirstjen Nielsen announced Thursday that the U.S. will force asylum seekers to wait in Mexico until their case is heard by a judge. New York Times immigration reporter.. CBS News - Published
Former assistant secretary for strategic communications and public affairs at the Department of Homeland Security Lauren Chaffey, who is now managing director at Hamilton Place Strategies, joins CBSN's.. CBS News - Published