President Barack Obama is greeted by Colorado Gov. John Hickenlooper as he steps off of Air Force One at Peterson Air Force Base, Friday, June 29, 2012, in Colorado Springs, Colo. After declaring a "major disaster" in the state early Friday and promising federal aid, President Obama got a firsthand view of the wildfires and their toll on residential communities. More than 30,000 people have been evacuated in what is now the most destructive wildfire in state history. (AP Photo/Carolyn Kaster)