Iowans Send Rude Message to Obama SIOUX CITY, Iowa - President Obama received a less than warm welcome and a warning upon arrival at the airport here on the second stop of his Iowa visit, which was aimed at recapturing some of the magic the state gave his run to the White House in 2008. Greeting Air Force One as it touched down under sunny skies and sultry heat was a hand-painted banner draped across the top of an airplane hangar that reads, "Obama Welcome to SUX - We Did Build This." "SUX" is the airport code for Sioux City. Iowans Send Message to Obama - Yahoo! News That what you get when you try to divide this country. The sign actually says: OBAMA welcome to SUX WE DID BUILD THIS!