Transportation Secretary Sean Duffy speaks in the James Brady Press Briefing Room at the White House, Thursday, Jan. 30, 2025, in Washington. (AP Photo/Alex Brandon)

Transportation Secretary Sean Duffy speaks during a news conference at Ronald Reagan Washington National Airport, Thursday morning, Jan. 30, 2025, in Arlington, Va. (AP Photo/Mark Schiefelbein)

From left, Vice President JD Vance, Transportation Secretary Sean Duffy and Secretary of Defense Pete Hegseth, look on as President Donald Trump speaks in the James Brady Press Briefing Room at the White House, Thursday, Jan. 30, 2025, in Washington. (AP Photo/Jacquelyn Martin)

President Donald Trump shakes hands with Transportation Secretary Sean Duffy in the James Brady Press Briefing Room at the White House, Thursday, Jan. 30, 2025, in Washington. (AP Photo/Jacquelyn Martin)

President Donald Trump listens as Transportation Secretary Sean Duffy speaks in the James Brady Press Briefing Room at the White House, Thursday, Jan. 30, 2025, in Washington. (AP Photo/Alex Brandon)