Delta-Northwest merger

Stu Abcug uses the Northwest kiosk Tuesday before heading out to Sioux City. Delta and Northwest airlines announced a $17.7 billion merger Monday night that will create the world's largest carrier headquartered in Atlanta with major hubs across the globe. The mega-airline, which will be called Delta, will have more than $35 billion in combined revenue and about 75,000 employees. John Spink/AJC