Children run in an IDP camp inside the U.N. base in Malakal
Children run in an internally displaced persons (IDP) camp inside the U.N. base in Malakal, July 24, 2014. According to UNMISS, the U.N. base is hosting about 17,000 people who were displaced by the armed conflict in the region. REUTERS/Andreea Campeanu (SOUTH SUDAN - Tags: POLITICS CIVIL UNREST SOCIETY POVERTY)
Children are prepared to be weighed in an IMC nutrition centre in an IDP camp inside the U.N. base in Malakal
Children are prepared to be weighed in an International Medical Corps (IMC) nutrition centre in an internally displaced persons (IDP) camp inside the U.N. base in Malakal, July 24, 2014. According to UNMISS, the U.N. base is hosting about 17,000 people who were displaced by the armed conflict in the region. REUTERS/Andreea Campeanu (SOUTH SUDAN - Tags: SOCIETY POVERTY POLITICS CIVIL UNREST)
A boy carries a girl as they walk through the mud in an IDP camp inside the U.N. base in Malakal
A boy carries a girl as they walk through the mud in an internally displaced persons (IDP) camp inside the U.N. base in Malakal, July 24, 2014. According to UNMISS, the U.N. base is hosting about 17,000 people who were displaced by the armed conflict in the region. REUTERS/Andreea Campeanu (SOUTH SUDAN - Tags: POLITICS CIVIL UNREST SOCIETY POVERTY)
A malnourished girl holds onto a doll in the MSF hospital in the IDPs camp inside the UN base in Malakal
A malnourished girl holds onto a doll at a Medecins Sans Frontieres (MSF) hospital in an internally displaced persons (IDP) camp inside the U.N. base in Malakal, July 24, 2014. According to UNMISS, the U.N. base is hosting about 17,000 people who were displaced by the armed conflict in the region. REUTERS/Andreea Campeanu (SOUTH SUDAN - Tags: POLITICS CIVIL UNREST SOCIETY POVERTY)
A protester carries a cross during a demonstration against militants of the Islamic State, formerly known as ISIL in Arbil, north of Baghdad
A protester carries a cross during a demonstration against militants of the Islamic State, formerly known as the Islamic State in Iraq and the Levant (ISIL) in Arbil, north of Baghdad July 24, 2014. Hundreds of Iraqi Christians marched to the United Nations office in Arbil city on Thursday calling for help for families who fled in the face of threats by Islamic State militants. The sign reads as "No... no... to atone others". REUTERS/Stringer (IRAQ - Tags: CIVIL UNREST POLITICS RELIGION)
A malnourished two-month-old child lies on the bed next to his mother at a MSF hospital in an IDP camp inside the U.N. base in Malakal,
A malnourished two-month-old child lies on the bed next to his mother at a Medecins Sans Frontieres (MSF) hospital in an internally displaced persons (IDP) camp inside the U.N. base in Malakal, July 24, 2014. According to UNMISS, the U.N. base is hosting about 17,000 people who were displaced by the armed conflict in the region. REUTERS/Andreea Campeanu (SOUTH SUDAN - Tags: POLITICS CIVIL UNREST SOCIETY POVERTY)
Demonstrators from various religions gather during a protest against militants of the Islamic State, formerly known as ISIL, in Arbil, north of Baghdad
Demonstrators from various religions gather during a protest against militants of the Islamic State, formerly known as the Islamic State in Iraq and the Levant (ISIL), in Arbil, north of Baghdad July 24, 2014. Hundreds of Iraqi Christians marched to the United Nations office in Arbil city on Thursday calling for help for families who fled in the face of threats by Islamic State militants. REUTERS/Azad Lashkari (IRAQ - Tags: CIVIL UNREST POLITICS RELIGION)
Christian demonstrators carry signs as they protest against militants of the Islamic State, formerly known as ISIL, in Arbil, north of Baghdad
Christian demonstrators carry signs as they protest against militants of the Islamic State, formerly known as the Islamic State in Iraq and the Levant (ISIL), in Arbil, north of Baghdad July 24, 2014. Hundreds of Iraqi Christians marched to the United Nations office in Arbil city on Thursday calling for help for families who fled in the face of threats by Islamic State militants. REUTERS/Azad Lashkari (IRAQ - Tags: CIVIL UNREST POLITICS)
A man looks at the convoy of hearses with the remains of the victims of Malaysia Airlines MH17 downed over rebel-held territory in eastern Ukraine drives past on its way to a military base in Hilversum
A man looks at the convoy of hearses with the remains of the victims of Malaysia Airlines MH17 downed over rebel-held territory in eastern Ukraine drives past on its way to a military base in Hilversum July 24, 2014. REUTERS/Mischa Rapmund (NETHERLANDS - Tags: TRANSPORT DISASTER POLITICS)
Demonstrators hold signs during a protest against militants of the Islamic State, formerly known as ISIL, in Arbil, north of Baghdad
Demonstrators hold signs during a protest against militants of the Islamic State, formerly known as the Islamic State in Iraq and the Levant (ISIL) in Arbil, north of Baghdad July 24, 2014. Hundreds of Iraqi Christians marched to the United Nations office in Arbil city on Thursday calling for help for families who fled in the face of threats by Islamic State militants. REUTERS/Stringer (IRAQ - Tags: CIVIL UNREST POLITICS)