Sean Duffy has done airport pull-ups with Robert F. Kennedy Jr., lost a bruising public fight for control of NASA and drawn his share of mockery for urging Americans to dress up on planes. But the ...

Transportation Secretary Sean Duffy said on Monday that Democratic lawmakers are prolonging the government shutdown, leading to more delayed flights as air traffic controllers don’t show up for work.

ProPublica is a nonprofit newsroom that investigates abuses of power. Sign up to receive our biggest stories as soon as they’re published. Transportation Secretary Sean Duffy has been one of the most ...