Donald Trump is facing questions about his cognitive health after another mix-up where he called Secretary of Homeland Security Kristi Noem by the wrong name ...

Corey Lewandowski, once known as Donald Trump's fiery campaign manager, is now stirring fresh controversy amid claims he's wielding outsized influence at the Department of Homeland Security (DHS) — ...

As Homeland Security Secretary Kristi Noem jetted across South America last week, there was one familiar face from President ...