US Senate confirms Markwayne Mullin as homeland security chief

The US senator will now oversee the embattled department after a series of immigration enforcement blunders.

The U.S. Senate confirmed Senator Markwayne Mullin (R-Okla.) as the new Secretary of the Department of Homeland Security (DHS), succeeding Kristi Noem. The confirmation vote was 54-45, largely split along party lines. Notably, Senator Rand Paul (R-Ky.), chair of the Homeland Security and Governmental Affairs Committee, was the only Republican to vote against Mullin’s confirmation. This leadership change comes amid a significant funding impasse impacting the DHS, which has led to major disruptions such as hours-long airport lines. Democrats are pushing for limitations on Immigration and Customs Enforcement (ICE) as a prerequisite to approving additional funding for the department. Mullin’s confirmation positions him at the center of resolving these critical issues.

Newly confirmed Homeland Security Secretary Markwayne Mullin is stepping into a turbulent situation as he takes over the Department of Homeland Security (DHS) amid a partial government shutdown. Mullin, a former MMA fighter and MAGA-aligned senator from Oklahoma, replaces Kristi Noem and faces a critical staffing crisis, particularly within the Transportation Security Administration (TSA). Over 400 TSA personnel have quit, with many others calling out frequently, as around 50,000 continue working without pay since the shutdown began on February 14. This has led to significant delays at airports, prompting President Trump to deploy idle Immigration and Customs Enforcement (ICE) agents to assist. Despite ICE receiving a $75 billion boost under Trump’s “big, beautiful bill,” other DHS agencies remain unfunded. The president has further complicated negotiations by demanding DHS funding be tied to the controversial “SAVE America Act,” a voter ID measure, which even fellow Republicans call unrealistic. Democrats insist on ICE reforms—including banning face masks, stricter arrest warrants, and ending roaming patrols—before agreeing to fund DHS. Mullin, under political and public scrutiny for past aggressive behavior and controversial statements, signaled some openness to reform during his confirmation hearings. However, skepticism remains, even within his party, about his temperament and leadership capability.

Former Oklahoma Senator Markwayne Mullin has been confirmed as the new Secretary of Homeland Security, replacing Kristi Noem. His confirmation was approved by the Senate in a 54–45 vote, with some Democratic support despite overall partisan tensions. Mullin, a former MMA fighter and plumber known for his cowboy hat and eccentric behavior on Capitol Hill, enters the position as DHS faces a partial shutdown stemming from disputes over ICE funding and recent ICE-involved shootings of U.S. citizens. President Trump rejected partial funding proposals and tied DHS funding to the controversial SAVE America Act, escalating the standoff. TSA staff have been unpaid for over a month, leading to widespread delays and shortages at airports, a situation worsened by Trump ordering ICE agents into airports, a move critics fear will cause more confusion. Mullin’s appointment comes amid scrutiny over his qualifications, transparency, and past misleading statements about foreign trips and military involvement. He is also one of the Senate’s wealthiest members, with a stock portfolio that has sparked ethical concerns. He signed an agreement to divest from his holdings within 90 days. Noem’s departure follows allegations of misuse of taxpayer funds and personal misconduct.