War_Conflict

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Professional wrestler Chris Benoit (seen here), his wife and 7-year-old son were found slain June 25, 2007, at their home in Fayetteville, Ga. "Roid rage" was cited as a possible factor in that incident and in the killings last year of 16 Afghan civilians in which U.S. Army Sgt. Robert Bales stands accused. (World Wrestling Entertainment via Associated Press)

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**FILE** In this image taken from an Algerian TV broadcast on Jan. 20, 2013, the aftermath of a hostage crisis at the remote Ain Amenas gas facility in Algeria is seen. Algerian special forces stormed the plant to end the four-day siege, moving in to thwart what government officials said was a plot by the Islamic extremists to blow up the complex and kill all their captives with mines sown throughout the site. (Associated Press/Algerie TV via Associated Press TV)

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Jan Kubis, the top U.N. envoy in Afghanistan, presents the annual U.N. report on Afghan civilian casualties at a press conference in Kabul, Afghanistan, on Tuesday, Feb. 19, 2013. (AP Photo/Ahmad Jamshid)

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** FILE ** People look at firearm displays at the Sports Connection Gun Show at the Modern Living Building at State Fair Park in Yakima, Wash., on Saturday, Feb. 16, 2013. (AP Photo/Yakima Herald-Republic, TJ Mullinax)

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French troops talk with Malian soldiers outside Bourem, in northern Mali, on Sunday, Feb. 17, 2013. (AP Photo/Pascal Guyot, Pool)

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An Afghan military officer poses a question to President Hamid Karzai in Kabul, Afghanistan, on Saturday, Feb. 16, 2013. Mr. Karzai said he planned to issue a decree banning Afghan security forces from asking international troops to carry out airstrikes under "any circumstances.” The announcement came amid anger over a joint Afghan-NATO operation last week that Afghan officials said killed 10 civilians, including women and children, in northeast Kunar province. (AP Photo/Ahmad Jamshid)

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**FILE** A Pakistani soldier of Pakistan's paramilitary force is silhouetted at the Gwadar port, 700 kilometers (435 miles) from Karachi, Pakistan, on Feb. 6, 2007. (Associated Press)