In this Wednesday, Feb. 25, 2015 photo, gunsmith Bahktiyar Sadr-Aldeen repairs a weapon at his shop, in Irbil, northern Iraq. Sadr-Aldeen, an Iraqi Kurd, has seen his business shoot up by 50 percent since last June, when the Islamic State took over the Iraqi city of Mosul. The Kurdish fighting force known as the pershmerga has been at war against the Sunni extremists ever since, keeping Aldeen busy.
A young boy carries his dog as he walks along a flooded street, in Tudela, northern Spain, Friday, Feb. 27, 2015. Heavy rain has lead to widespread flooding in northern Spain over the past few days, especially in Navarra province.
Dead fish and trash float in the polluted Guanabara Bay in Rio de Janeiro, Brazil, Wednesday, Feb. 25, 2015. Rio de Janeiroís state environmental agency is trying to determine why thousands of dead fish have been found floating where next yearís Olympic sailing events are to be held.
A Russia-backed rebel fighter holds a sniper rifle while wearing a mask in Debaltseve, Ukraine, Friday, Feb. 20, 2015. After weeks of relentless fighting, the embattled Ukrainian rail hub of Debaltseve fell Wednesday to Russia-backed separatists, who hoisted a flag in triumph over the town. The Ukrainian president confirmed that he had ordered troops to pull out and the rebels reported taking hundreds of soldiers captive.
Palestinian girls walk hand in hand in front of their family's building which was destroyed in last summer's Israel-Hamas war, in the Shijaiyah neighborhood of Gaza City, northern Gaza Strip, Monday, Feb. 23, 2015. (AP Photo/Adel Hana)
Afghan refugee schoolgirls attend a class at a makeshift school on the outskirts of Islamabad, Pakistan, Monday, Feb. 23, 2015.
Loaded container trucks line-up at a gate at the Port of Seattle Tuesday, Feb. 17, 2015, in Seattle. Seaports in the U.S. West Coast that were all but shut over the weekend because of a contract dispute are reopening as the nation's top labor official tries to solve a stalemate between dockworkers and their employers that already has disrupted billions of dollars in U.S. international trade. U.S. Labor Secretary Thomas Perez plans to meet Tuesday in San Francisco with negotiators for both the dockworkers' union and the maritime association, which represents shipping lines that carry cargo and port terminal operators that handle it once the ships dock.
Migrants wait to disembark from a tug boat after being rescued in Porto Empedocle, Sicily, southern Italy, Tuesday, Feb. 17, 2015. (AP Photo/Francesco Malavolta)
A fire fighter fights a fire on the lower part of Table Mountain near a residential area in Cape Town, South Africa, Monday, Feb. 16, 2015. The wildfire broke out near to Cape Town's central business district.
In this photo taken on Saturday, Feb. 14, 2015, Benjamin Miller, 20, from Georgia, in the US, is gored by a bull during the "Carnaval del Toro" in Ciudad Rodrigo, Spain. An American youth is recovering in the intensive-care unit of a hospital in western Salamanca after being savagely gored during a bullfighting festival celebrating Carnival, officials said Sunday. Surgeon Enrique Crespo said he was called to operate on 20-year-old Benjamin Miller from Georgia, who had been gored and tossed by a large fighting bull on Saturday, the first day of nearby Ciudad Rodrigo's "Carnaval del Toro." (AP Photo/Jose Vicente)