The newly appointed Secretary of Homeland Security Kristi Noem delivers remarks to her staff for the first time Tuesday afternoon.

On a face-numbingly frigid afternoon last week, Gov. Kristi Noem used a farewell address to South Dakotans to warn of an “invasion” far away from the state’s windswept prairies and freedom-loving farmers.

President-elect Trump's pick to lead the Department of Homeland Security will face her confirmation hearing on Wednesday, where illegal immigration is likely to be a top topic.

Noem would be just the second South Dakotan to serve in a Presidential Cabinet position, the first being Clinton Anderson of Centerville who served as the Sec. of Agriculture under President Truman.

When it comes to immigration, which normally falls under the Department of Homeland Security, Kristi Noem would take direction from two other people, sources tell NBC News.

Noem is likely to direct a reevaluation of the Cybersecurity and Infrastructure Security Agency’s spending priorities, amid GOP accusations that the agency censored conservative views online.

President-elect Donald Trump's nominee to be the next Department of Homeland Security (DHS) Secretary, Kristi Noem, got into a tense exchange with Connecticut Senator Richard Blumenthal (D) during her Senate confirmation hearing on Friday.

As DHS secretary, she’ll be charged with managing the third-largest federal agency, with 240,000 employees and a budget of $108 billion — more than 15 times the spending of South Dakota ...

The gubernatorial transition comes after Kristi Noem was confirmed as the next Department of Homeland Security Secretary following a Senate vote on Saturday morning.

The Senate voted 59-34 to confirm South Dakota Gov. Kristi Noem to be the Secretary of the Department of Homeland Security. NBC News' Julia Jester reports on the Democrats who voted to confirm her and what Republicans against Defense Secretary Pete Hegseth say about his confirmation.

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