Gavin Newsom calls Trump's firing of Kristi Noem is the latest sign of decline for the Republican president

Noem was removed from her role as Department of Homeland Security secretary on Thursday, following mounting criticism.

CNN data analyst Harry Enten looks at the president's decision to fire DHS Secretary Kristi Noem, who was a "political nightmare for the president," according to polls.

The homeland security secretary, who was fired by President Trump Thursday, helped fulfill his border pledges, but also drew negative attention to his administration.

An agency behind former Homeland Security Secretary Kristi Noem's controversial ad campaign has deep Ohio ties.

Sen. Chuck Grassley said the dispute partly at the center of the dispute between DHS and its inspector general concerns undercover testing of TSA screening procedures.

When Kristi Noem becomes Special Envoy for the Shield of the Americas, does this include membership in the Justice League or the Avengers?”

President Donald Trump announced Homeland Security Secretary Kristi Noem's departure after he contradicted Noem's sworn testimony that he approved ads featuring her, telling Reuters he was unaware of the $220 million campaign.

Kristi Noem's allies are pushing a counternarrative in the wake of Donald Trump's announcement that she would be leaving her post at the end of this month.