August 31, 2013
![A Sukhoi Su-27 jet fighter of the Russkiye Vityazi (Russian Knights) aerobatic team performs during a demonstration flight at the MAKS International Aviation and Space Salon in Zhukovsky, outside Moscow. ](https://gdb.voanews.com/3252b0f1-b78d-4416-b7f1-cb600f42b169_w1024_q10_s.jpg)
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A Sukhoi Su-27 jet fighter of the Russkiye Vityazi (Russian Knights) aerobatic team performs during a demonstration flight at the MAKS International Aviation and Space Salon in Zhukovsky, outside Moscow.
![Internally displaced Afghan refugee children carry water in plastic bottles after being filled at a communal pump in Rodat district of Nangarhar province, Afghanistan.](https://gdb.voanews.com/72263b62-7862-4e1d-8614-004231f810a0_w1024_q10_s.jpg)
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Internally displaced Afghan refugee children carry water in plastic bottles after being filled at a communal pump in Rodat district of Nangarhar province, Afghanistan.
![Firemen in protective suits walk near the site of an amonia leak at a cold storage unit in Baoshan district of Shanghai, China. The ammonia leak killed 15 people and sickened dozens, the city government said.](https://gdb.voanews.com/a7aff9f9-60e8-442f-89e4-dcd8cd2fc0cd_w1024_q10_s.jpg)
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Firemen in protective suits walk near the site of an amonia leak at a cold storage unit in Baoshan district of Shanghai, China. The ammonia leak killed 15 people and sickened dozens, the city government said.
![A Portuguese firefighter, surrounded by smoke, uses a hose to fight against a wildfire in Caramulo, north Portugal, Aug. 30, 2013. Portugal asked other European countries to send two more water-dropping aircraft as wildfires continue to scorch areas of forest.](https://gdb.voanews.com/b92e7929-de87-403a-b7b9-ea92a1270017_w1024_q10_s.jpg)
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A Portuguese firefighter, surrounded by smoke, uses a hose to fight against a wildfire in Caramulo, north Portugal, Aug. 30, 2013. Portugal asked other European countries to send two more water-dropping aircraft as wildfires continue to scorch areas of forest.