President Barack Obama looks up in the Oval Office of the White House in Washington, Friday, Aug. 13, 2010, after signing the Southwest Border Security Bill. (AP Photo/Carolyn Kaster)

Photo by: Carolyn Kaster

President Barack Obama looks up in the Oval Office of the White House in Washington, Friday, Aug. 13, 2010, after signing the Southwest Border Security Bill. (AP Photo/Carolyn Kaster)