President Trump fired Homeland Security Secretary Kristi Noem Thursday and said he wants Republican Sen. Markwayne Mullin of Oklahoma to replace her.

NPR's Michel Martin asks Sen. Amy Klobuchar, D-Minn., about the firing of DHS Secretary Kristi Noem and President Trump's decision to tap GOP Sen. Markwayne Mullin as her replacement.

The 20-something billionaires who run Kalshi and Polymarket are battling it out to be the top prediction market company. Observers and former insiders say the feud is just heating up.

Former Presidents Barack Obama and Bill Clinton are speaking at the event, which also features music from Chicago native Jennifer Hudson. Other attendees include Sen. Dick Durbin and Mr. T.

Former Sen. Ben Sasse, a Republican from Nebraska, talks with NPR's Steve Inskeep about the state of politics and his life after being diagnosed with terminal pancreatic cancer.

Republican Rep. Tony Gonzales of Texas said late Thursday he was withdrawing from his reelection race, after having admitted an affair with a former staff member.

President Trump isn't always clear about his policies and why he favors them. That's where Vice President JD Vance comes in.

President Trump announced Thursday that Sen. Markwayne Mullin, R-Okla., is his pick to replace Kristi Noem as the head of the Department of Homeland Security.

President Trump has fired his homeland security secretary, Kristi Noem, and said Markwayne Mullin, a senator from Oklahoma, would replace her.

Trump said he wants Sen. Markwayne Mullin to replace her.