President Barack Obama is greeted by Former President George H.W. Bush as arrives on Air Force One with first lady Michelle Obama at George Bush Intercontinental Airport, Wednesday, April 9, 2014, in ... more 
President Barack Obama is greeted by Former President George H.W. Bush as arrives on Air Force One with first lady Michelle Obama at George Bush Intercontinental Airport, Wednesday, April 9, 2014, in Houston. (AP Photo/Carolyn Kaster) less 
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Associated Press | Photo By Carolyn Kaster
Wed, Apr 9, 2014 5:54 PM EDT