'Only thing that could break this': Expert says these workers could swiftly end shutdown

U.S. Senate Majority Leader John Thune (R-SD) holds a copy of the Continuing Appropriations and Extensions Act, next to Speaker of the House Mike Johnson (R-LA), on the day U.S. President Donald Trump meets with top congressional leaders from both parties, just ahead of a September 30 deadline to fund the government and avoid a shutdown, at the White House in Washington, D.C., U.S., September 29, 2025. REUTERS/Kevin Lamarque