Trump's cabinet nominations faced early congressional response. The RFK Jr. selection for HHS Secretary generated pharmaceutical market turbulence and healthcare sector concern. Speaker Johnson moved to block the release of Matt Gaetz's ethics report, complicating his Attorney General confirmation prospects. Doug Burgum received dual appointments as Interior Secretary and head of a new National Energy Council, while Marco Rubio's State Department nomination signaled potential Latin America policy shifts. Pete Hegseth's Defense Secretary nomination encountered scrutiny over a 2017 sexual assault investigation. Iran's formal assurance against targeting Trump emerged as a diplomatic development, while Tulsi Gabbard's DNI nomination sparked allegations of Russian connections. Senate leadership indicated openness to confirmation strategies, with John Thune stating "all options" remain available. The White House decision to skip FBI background checks for certain nominees added procedural complications to the confirmation process.