Caption: Amid hardship, a reason to smile: A man who fled his village due to fighting between security forces and militants in Pakistan’s tribal area of Bajur tries out a trampoline at a makeshift entertainment park set up in a slum area outside Islamabad. Photo: Muhammed Muheisen / Associated Press

Caption: Pakistani children who fled their villages with their families due to fighting between security forces and militants in Pakistan’s tribal area of Bajur, enjoy a ride on a merry-go-round at a makeshift entertainment park set up in a slum area on the outskirts of Islamabad, Pakistan, Friday, May 11, 2012. (AP Photo/Muhammed Muheisen)

Caption: A Pakistani girl cools off in a water channel in Lahore on May 11, 2012. Heatwave conditions in Pakistan have brought temperatures in excess of 40 degrees celsius in many parts of the country. AFP PHOTO/ARIF ALIArif Ali/AFP/GettyImages