From travel to IPOs, how shutdown is upsetting US economy

FILE- In this Monday, Jan. 14, 2019, file photo security lines at Hartsfield-Jackson International Airport in Atlanta stretch more than an hour long amid the partial federal shutdown. As the partial government shutdown moves through its fourth week with no end in sight, the economic blow is being felt not only by federal workers but also by business people, households and travelers across the country. (John Spink/Atlanta Journal-Constitution via AP, File)

Several dozen federal employees and supporters demonstrated at the Sacramento International Airport calling for President Donald Trump and Washington lawmakers to end then partial government shutdown, Wednesday, Jan. 16, 2019, in Sacramento, Calif. (AP Photo/Rich Pedroncelli)

WASHINGTON — Delta Air Lines can’t get eight new aircraft in the air. Roughly a million government employees and contractors aren’t being paid. Some Americans trying to start small businesses face delays in obtaining the required tax identification number from the IRS.