President Barack Obama waves to the crowd as he arrives at Phoenix Sky Harbor International Airport in Phoenix, Tuesday, Aug. 6, 2013, on his way to give a speech on housing and the middle class. (AP ... more 
President Barack Obama waves to the crowd as he arrives at Phoenix Sky Harbor International Airport in Phoenix, Tuesday, Aug. 6, 2013, on his way to give a speech on housing and the middle class. (AP Photo/Ross D. Franklin) less 
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Associated Press | Photo By Ross D. Franklin
Tue, Aug 6, 2013 3:15 PM EDT