Donald Trump announced Friday that Stephen Miller, his deputy chief of staff for policy and longtime immigration hardliner, will replace Susie Wiles as White House chief of staff.

The move came just days after Republicans suffered a sweeping midterm defeat that cost them Texas, and Trump said of Miller, "He gets it," calling him "very good politically" and a "great manager." Wiles will move over to Trump's political operation.

The pick is widely read as a sign Trump is preparing for battle rather than an olive branch to the newly ascendent Democrats in Congress.

CNN's analysis notes Republicans lost Texas in a blue wave driven partly by Latino voters defecting over the mass-deportation strategy Miller himself architected — CNN Voter Polls show Latinos went 65% for Democrat Gina Hinojosa in 2026, and around two-thirds of Latino voters said immigration enforcement had gone too far, splitting nearly 9 to 1 for Democrats.

Elevating the strategy's architect after that verdict is, as CNN put it, "a curious choice politically," and it lands just as Democrats prepare subpoena power and oversight investigations.

Miller's first public remarks as incoming chief of staff were filmed by an attendee at a Mar-a-Lago party Friday night, where Trump introduced him as "a hot commodity."

According to The Daily Beast, which reported the video's posting by Overton Institute co-founder Joey Mannarino on X, Miller told the crowd: "If it wasn't for President Trump, the United States of America would not exist right now. This man saved America."

He added, "This man took a bullet for us" and "He faced down life in prison for us," before closing: "I pledge to you Mr. President, my absolute loyalty, my unwavering commitment, and my total devotion."

The chief of staff is gatekeeper to the president, agenda-setter in the White House, and chief negotiator with Congress — and Miller is described by the BBC as a bare-knuckled political operative rather than the cool professional Wiles was.

Democrats are blunt about him: House leader Hakeem Jeffries wrote on X that Miller is "a dangerous xenophobe and reckless extremist," while retiring North Carolina Senator Thom Tillis has called him "incompetent." Even some Republicans, like Senator Mike Lee, praise him as a "conservative warrior."

With Democrats promising investigations, the BBC reports Trump appears to want a fighter running his White House.

Miller inherits a White House at its most exposed moment. Vice President JD Vance had floated, in a post-defeat social post reported by the BBC, shifting enforcement toward businesses that hire illegal labor — but that now seems less likely with an immigration hardliner at the helm.

Miller has also been a central figure in US military operations against suspected drug trafficking in the Caribbean and eastern Pacific, which critics condemn as extrajudicial killings, and CNN reports he has said the US is "in charge" of Venezuela.