In this Monday, July 14, 2014 photo, Ahmed Attar, 12, stands in the stairwell of the New Gaza Boys United Nations School, where dozens of families have sought refuge after fleeing their home in fear ... more 
In this Monday, July 14, 2014 photo, Ahmed Attar, 12, stands in the stairwell of the New Gaza Boys United Nations School, where dozens of families have sought refuge after fleeing their home in fear of Israeli airstrikes. The children of the Attar clan have lived through three wars in just over five years, each time fleeing their homes as Israel bombarded their neighborhood in the Palestinian Gaza Strip. (AP Photo/Khalil Hamra) less 
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Associated Press | Photo By Khalil Hamra
Tue, Jul 15, 2014 2:27 PM EDT