Soldier

South Korean soldiers take position during a search and arrest operation as troops standoff with a conscript soldier in Goseong

Hwang Gwang-mo/Yonhap/Reuters

South Korean soldiers take position during a search and arrest operation for a conscript soldier who shot and killed five comrades in Goseong on Monday

An Iranian soldier walks past a portrait of the Ayatollah Khomeini outside Khomeini's shrine on the 25th anniversary of his death on June 4, 2014 on the outskirts of Tehran, Iran. Thousands of people gathered to hear speeches to mark the event. Khomeini, the founder of the Islamic Republic, is still revered by many Iranians, and his portrait hangs throughout the country.

John Moore/Getty Images

An Iranian soldier walks past a portrait of the Ayatollah Khomeini outside Khomeini’s shrine on the 25th anniversary of his death on Wednesday on the outskirts of Tehran, Iran

A female North Korean soldier uses her mobile phone next to a sentry on the banks of the Yalu River, near the North Korean town of Sinuiju, opposite the Chinese border city of Dandong.

Jacky Chen/Reuters

A soldier uses her mobile phone next to a sentry box on the banks of the Yalu River, near the town of Sinuiju, North Korea, opposite the Chinese border city of Dandong

A North Korean soldier stands guard along the bank of Yalu River near the North Korean town of Sinuiju, opposite the Chinese border city of Dandong...A North Korean soldier stands guard along the bank of Yalu River near the North Korean town of Sinuiju, opposite the Chinese border city of Dandong, May 1, 2014. Picture taken May 1, 2014. REUTERS/Jacky Chen (NORTH KOREA -

Jacky Chen/Reuters

A soldier stands guard along the bank of Yalu River near the North Korean town of Sinuiju, which neighbours the Chinese border city of Dandong 

Libyan soldiers take positions during a training exercise directed by the Italian Army's 80th Infantry Regiment of Cassino, in Persano

Alessandro Bianchi/R

Libyan soldiers take part in a training exercise directed by the Italian Army’s 80th Infantry Regiment of Cassino, in Persano, near Salerno in southern Italy.

Chinese honour guards lift caskets containing the remains of Chinese soldiers during the handing over ceremony of the remains at the Incheon International Airport in Incheon

Kim Hong-Ji/Reuters

Chinese honour guards lift caskets containing the remains of Chinese soldiers during the handing over ceremony of the remains at the Incheon International Airport on Friday. The remains of 437 Chinese soldiers killed during the 1950-53 Korean War were transferred from a temporary columbarium in South Korea to the airport on Thursday to be returned to China.

 Unrest in South Sudan

Mohammed Elshamy/Anadolu Agency/Getty Images

Malakal, Upper Nile State 650 km from Juba, is under the controlled of rebels and defected SPLA soldiers loyal to former vice president Riek Machar in South Sudan

Soldiers take part in a drill during a heavy snow in Heihe, Heilongjiang province.

China Daily/Reuters

Soldiers take part in a drill during a heavy snow in Heihe, Heilongjiang province.

An Afghan National Army (ANA) soldier looks out from the windshield of an armoured car at the Forward Base in Nari district, near their army outpost in Kunar province, February 24, 2014. The Afghan Taliban killed 21 soldiers in the assault on Sunday in the remote mountainous region, the Afghan government said, and six soldiers were missing after the militants' most deadly assault on the security forces in months. The government sent reinforcements to the area where the pre-dawn attack took place, Afghan Defence Ministry spokesman Zahir Azimi said in a statement. At bottom is a picture of Afghanistan s President Hamid Karzai.

Omar Sobhani/Reuters

An Afghan National Army soldier looks out from an armoured car at the Forward Base in Nari district, near their army outpost in Kunar province on Monday. The Afghan Taliban killed 21 soldiers in the assault on Sunday in the remote mountainous region, the Afghan government said, and six soldiers were missing after the militants’ most deadly assault on the security forces in months.

A troop of the Japan Ground Self-Defense Force participates with the US Marine Corps of  Expeditionary Fire Support System during the US -JAPAN military exercise Iron Fist 2014  outside the USMC base in Pendleton, California on February 06, 2014.

Joe Klamar/AFP

A member of the Japan Ground Self-Defence Force takes part in the US -Japan Exercise Iron Fist manoeuvres at the US Marine base in Pendleton, California