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.

U.S. President Joe Biden and U.S. Vice President Kamala Harris arrive to the inauguration of U.S. President-elect Donald Trump in the Rotunda of the U.S. Capitol on January 20, 2025 in Washington, DC. Donald Trump takes office for his second term as the 47th president of the United States.

Ella Emhoff is reflecting on the past four years as the second daughter.

Outgoing Vice President Kamala Harris and second gentleman Doug Emhoff are leaving Washington, D.C. after the inauguration of President Donald Trump. Multiple former administration officials tell NBC News for her final ceremonial flight,

The International Association of Firefighters endorsed South Dakota Gov. Kristi Noem for DHS secretary as California fires rage, which notably follows its neutral 2024 presidential position.

Vice President Kamala Harris and Vice President-elect JD Vance met and shook hands at the White House ahead of his and President-elect Trump’s inauguration.

Robby Soave and Lynda Tran discuss reports that Vice President Kamala Harris' campaign is still billing donors, two months after losing the presidential election.

A “national emergency” at the border, assault on birthright citizenship, and cartels and gangs as terrorist organizations

Trump January 6 pardons take effect as inauguration gets historically bad ratings: Live updates - Trump touted $500 billion of investment promises in American AI at White House briefing

Senate confirmation hearings for South Dakota Gov. Kristi Noem, Trump’s pick to head the Department of Homeland Security, were always going to be stupid. I just didn’t know it would reach “sex change operations for illegal immigrants” levels of stupid.

The Flandreau Santee Sioux Tribe lifted its banishment on Gov. Kristi Noem just days ahead of her Senate confirmation hearing to serve as secretary of Homeland Security.