FILE - In this Wednesday, June 6, 2012 file photo, Afghan villagers gather near a house destroyed in an apparent NATO raid in Logar province, south of Kabul, Afghanistan. The number of

 

              FILE - In this Wednesday, June 6, 2012 file photo, Afghan villagers gather near a house destroyed in an apparent NATO raid in Logar province, south of Kabul, Afghanistan. The number of
FILE - In this Wednesday, June 6, 2012 file photo, Afghan villagers gather near a house destroyed in an apparent NATO raid in Logar province, south of Kabul, Afghanistan. The number of U.S. drone strikes in Afghanistan jumped 72 percent in 2012, killing at least 16 civilians in a sharp increase from the previous year, the U.N. said Tuesday in a sign of the changing mission as international forces prepare to withdraw combat forces in less than two years. (AP Photo/Ihsanullah Majroh, File)