An Afghan National Army commando from 1st Company, 7th Special Operations Kandak, receives feedback on his firing technique from commandos instructors during a range in Washer district, Helmand province, on April 22, 2013. #

Afghans at the Karte Sakhi cemetery on the foot of Karte Sakhi's Shrine in the foothills of TV Mountain in Kabul, on April 26, 2013. The shrine is the second most sacred place of Shia worship in Afghanistan. #

(1 of 2) People carry a schoolgirl who fell ill after smelling gas at her school, to the hospital in Kabul, on May 1, 2013. Over 150 schoolgirls in Kabul fell sick after smelling gas and drinking water, and were being examined for possible poisoning, hospital officials said on Wednesday. #

(2 of 2) Afghan school girls receive treatment after becoming ill, at a hospital in Kabul, on May 1, 2013. Amanullah Eman, a spokesman for the Education Ministry, said some students were briefly hospitalized but all were doing well. He said a number of factors were being investigated, including the use of fertilizers in nearby farm land. #

Afghan visitors to the Qargha Lake reservoir walk past flowering trees along a pathway in Kabul, on April 26, 2013. The reservoir, which provides the bulk of water supply to the Afghan capital, is also a recreational area for nearby residents. #

Wilbur, a U.S. Marine Special Operations Team member, wears his handler's helmet after a patrol with Afghan National Army special forces to escort a district governor to a school in Helmand province, on April 15, 2013. #

An Afghan National Army Special Forces (ANASF) member fires a rocket propelled grenade on a range during training in Washer district, Helmand province, on April 20, 2013. #

A heavily armed Afghan policeman destroys an opium poppy field in Noorgal district of Kunar province, east of Kabul, on April 13, 2013. When foreign troops arrived in Afghanistan in 2001, one of their goals was to stem drug production. Instead, they have concentrated on fighting insurgents, and have often been accused of turning a blind eye to the poppy fields. #

An Afghan Local Police officer looks through a hole made by a rocket fired previously by insurgents at the Budyali check post, during a patrol by 2nd Platoon Bravo Company, 1-3271 Infantry of Combined Team Bastogne (Nangarhar), 1st Brigade Combat Team, in Kush Kunar district, on April 7, 2013. #

Afghan schoolgirls study during a lesson in Qala-i-Gudar village in Qarabagh district Kabul province, on April 3, 2013. At the school in a bombed-out Afghan village near Kabul, Angelina Jolie is known as an aid worker or engineer -- never as one of the world's most famous film stars. Jolie, a special envoy of the UN High Commissioner for Refugees, built the school in Qala-i-Gudar last year and is planning to open more in Afghanistan with profits from a newly-launched jewelery line that she has designed. The Hollywood star visited Qala-i-Gudar in 2011, and she retains an avid fan base among residents who have never seen any of her films and have no idea about her global fame as an actress. #

U.S. Marines assigned to Border Patrol Advisor Team and Combat Service Support Kandak, Regimental Combat Team 7, conduct live-fire training on Camp Leatherneck, Helmand province, on April 4, 2013. #

U.S. Marine Lance Cpl. Travis E. Bugar, an aircraft rescue firefighter with Marine Wing Support Squadron 271, plays guitar during his free time on Forward Operating Base Delaram, Helmand province, on April 7, 2013. #

Leaflets are airdropped from a Polish Mi-17 helicopter, from Forward Operating Base Ghazni, for the upcoming Ghazni festival, in Ghazni province, on April 12, 2013. The leaflet drop was conducted in an effort to reduce violence during the upcoming festival. #

Afghan boys wait for backpacks at the all-boys Pashtu Abad school in Ghazni district, Ghazni province, on April 20, 2013. Khalilullah Hotak, a member of the Nejat Social Council of Ghazni province, distributed backpacks and desks to the school that teaches over 600 boys. #

A T-Hawk aerial vehicle, operated by U.S. Army Staff Sgt. Benjamin Parale, assigned to the 232rd Security Force Assistance Advisory Team, flies over Forward Operating Base Zeebruge in Kajaki District, Helmand province, on April 11, 2013. The Micro Air Vehicle (MAV) provides reconnaissance, surveillance, and targeting acquisition capabilities. #

(1 of 3) Soldiers from both 3rd Tolai, 6th Kandak and 1st Battalion, 36th Infantry Regiment came to the aid and rescue of a 3-year-old boy who had fallen 30 feet down a well in Maiwand province, on April 7, 2013. #

(2 of 3) Soldiers send down a rope with chem lights to get view of the depth of a well that a young boy had fallen into, in Maiwand Province, on April 7, 2013. #

Seen through night-vision optics, a U.S. coalition service member, working with Afghan National Army commandos of 6th Special Operations Kandak, searches for suspicious activity after a clearing operation in Sarobi district, Kabul province, on April 19, 2013. #

(1 of 2) Afghan National Army soldiers, at the site of a suicide attack in Farah province on April 4, 2013. Taliban gunmen who killed 46 people at an Afghan court complex in a bid to free insurgents standing trial moved ruthlessly from room to room, shooting everyone they found, officials recounted on April 3. Defenseless civilians, judges, lawyers and court staff were left dead after nine militants disguised as Afghan soldiers launched an eight-hour assault which only ended after security forces finally killed the last surviving gunman. #

An Afghan woman displays a small carpet with an image of US president Barack Obama and his family that she wove, during an exhibition of Afghanistan women's craftwork in Herat, on April 10, 2013. #

A U.S. Black Hawk helicopter arrives, after a NATO helicopter crashed killing two American service members in a field near Gerakhel, eastern Afghanistan, on April 9, 2013. The U.S.-led International Security Assistance Force said the cause of the crash is under investigation but initial reporting indicates there was no enemy activity in the area at the time. #

An Army carry team moves a transfer case containing the remains of U.S. Army Corps of Engineers civilian Hyun K. Shin, as U.S. Air Force Col. John Devillier, right, U.S. Air Force Mortuary Affairs Operations, and Major Gen. John G. Rossi, second from right, Director, U.S. Army Quadrennial Defense Review Office of the Deputy Chief of Staff, salute, on April 8, 2013, at Dover Air Force Base, Delaware. According to the Department of Defense, Shin, of Hesperia, California, died while supporting Operation Enduring Freedom in Afghanistan. #

Afghanistan security forces investigate the site of a roadside bomb blast in Saidabad district of Wardak province, on April 8, 2013. A roadside bomb exploded under an Afghan bus southwest of Kabul, killing nine people and wounding at least 22 others in an attack blamed on Taliban militants, officials said. #

Afghan prisoner Fauzia stares through the prison bars at Badam Bagh, Afghanistan's central women's prison, in Kabul, on March 28, 2013. Fauzia is the oldest woman in jail and has served already seven years in jail. She is serving a 17 year sentence for killing her husband and her daughter-in-law. "I was in one room. I came into the next room and they were there having sexual relations. I found a big knife and killed them both," she said in a voice empty of emotion. #