Donald Trump sacks Kristi Noem as US homeland security secretary The JournalTrump cuts his losses on Noem after controversial tenure at homeland security BBCKristi Noem to leave role as head of US Homeland Security RTE.ieExclusive: Trump tells Reuters he did not sign off on ad campaign featuring homeland security secretary ReutersKristi Noem confronts grim truth that everyone is expendable in Trump world The Guardian
