Department of Homeland Security employee morale is significantly better as Secretary Alejandro Mayorkas leaves office. Will that continue under Donald Trump?

Mayorkas, who said he plans to stay on the job until Monday at noon, told ABC News he has had "substantive and very productive and very collegial" conversations with Trump's pick to be the new DHS secretary, South Dakota Gov. Kristi Noem.

Kristi Noem used her confirmation hearing to excoriate work done by DHS during the Biden administration and said big changes are coming.

Kristi Noem, South Dakota's firebrand Republican governor, faced questioning Friday at her confirmation hearing to be secretary of homeland security. Noem, the daughter of a farmer and a former representative from South Dakota, is being questioned before the Senate Homeland Security and Governmental Affairs Committee.

At confirmation hearing, the South Dakota governor cited an ‘invasion’ of migrants even as illegal crossings have fallen sharply

Former Obama DHS Secretary Jeh Johnson joins 'Fox & Friends' to evaluate Mayorkas’ statements about the border and the Biden administration’s immigration policies.

Current South Dakota Gov. Kristi Noem wants CISA to be “refocused” on critical infrastructure and to no longer address mis- or disinformation efforts online.

Noem vowed Friday to immediately halt the controversial mobile app that lets migrants register to enter the US.

Democrats downplayed the rise of foreign threats and instead repeatedly talked about white supremacists and other domestic extremists Friday as

Kristi Noem's time as the veritable CEO of South Dakota is drawing to a close, and the next chapter in her political story is about to be written.

News Oklahoma's Stef Manchen listened to an advocate who says this could be the push for change they've been after.