A girl, displaced by fighting, carries her belongings as she returns to her village outside of Bor, to find her relatives
A girl, displaced by fighting, carries her belongings as she returns to her village outside of Bor, to find her relatives, South Sudan, January 25, 2014. The violence since mid-December 2013, the worst in South Sudan since it won its independence from Sudan in 2011, has killed thousands of people and driven more than half a million from their homes. REUTERS/Andreea Campeanu (SOUTH SUDAN - Tags: CIVIL UNREST POLITICS CONFLICT)
SPLA soldiers sit on a back of a pickup truck in Bor
SPLA soldiers sit on a back of a pickup truck in Bor, South Sudan, January 25, 2014. The violence since mid-December 2013, the worst in South Sudan since it won its independence from Sudan in 2011, has killed thousands of people and driven more than half a million from their homes. REUTERS/Andreea Campeanu (SOUTH SUDAN - Tags: CIVIL UNREST POLITICS CONFLICT MILITARY)
An SPLA soldier looks on, while sitting in a helicopter in Bor
An SPLA soldier looks on, while sitting in a helicopter in Bor, South Sudan, January 25, 2014. The violence since mid-December 2013, the worst in South Sudan since it won its independence from Sudan in 2011, has killed thousands of people and driven more than half a million from their homes. REUTERS/Andreea Campeanu (SOUTH SUDAN - Tags: CIVIL UNREST POLITICS CONFLICT MILITARY)
SPLA soldiers sit in a helicopter in Bor
SPLA soldiers sit in a helicopter in Bor, South Sudan, January 25, 2014. The violence since mid-December 2013, the worst in South Sudan since it won its independence from Sudan in 2011, has killed thousands of people and driven more than half a million from their homes. REUTERS/Andreea Campeanu (SOUTH SUDAN - Tags: CIVIL UNREST POLITICS CONFLICT MILITARY)
A SPLA soldier, who was wounded in Mathiang, looks on, in Bor
A SPLA soldier, who was wounded in Mathiang, about 30 km (19 miles) from Bor, looks on, in Bor, South Sudan, January 25, 2014. The violence since mid-December 2013, the worst in South Sudan since it won its independence from Sudan in 2011, has killed thousands of people and driven more than half a million from their homes. REUTERS/Andreea Campeanu (SOUTH SUDAN - Tags: CIVIL UNREST POLITICS CONFLICT MILITARY)
SPLA soldiers sit in a helicopter in Bor
SPLA soldiers sit in a helicopter in Bor, South Sudan, January 25, 2014. The violence since mid-December 2013, the worst in South Sudan since it won its independence from Sudan in 2011, has killed thousands of people and driven more than half a million from their homes. REUTERS/Andreea Campeanu (SOUTH SUDAN - Tags: CIVIL UNREST POLITICS CONFLICT MILITARY)
A SPLA soldier looks at a map while sitting in a helicopter in Bor
A SPLA soldier looks at a map while sitting in a helicopter in Bor, South Sudan, January 25, 2014. The violence since mid-December 2013, the worst in South Sudan since it won its independence from Sudan in 2011, has killed thousands of people and driven more than half a million from their homes. REUTERS/Andreea Campeanu (SOUTH SUDAN - Tags: CIVIL UNREST POLITICS CONFLICT MILITARY)
A SPLA soldier looks out of an helicopter window during a flight to Bor
A SPLA soldier looks out of an helicopter window during a flight to Bor, South Sudan, January 25, 2014. South Sudanese rebels said on Friday government forces had attacked their positions a day after the two sides signed a ceasefire deal, but the government denied the accusation. REUTERS/Andreea Campeanu (SOUTH SUDAN - Tags: CIVIL UNREST POLITICS CONFLICT)
South Sudan President Kiir speaks during a news conference in Juba
South Sudan President Salva Kiir delivers a speech during a news conference in Juba January 24, 2014. South Sudanese rebels said on Friday government forces had attacked their positions a day after the two sides signed a ceasefire deal, but the government denied the accusation. Reports of continuing conflict reflect the deep distrust between President Salva Kiir and rebel fighters, who include those loyal to former vice president Riek Machar as well as more autonomous groups. Picture taken January 24, 2014. REUTERS/Andreea Campeanu (SOUTH SUDAN - Tags: CIVIL UNREST POLITICS CONFLICT HEADSHOT)
COLUMN-If the world is getting richer, why do so many people feel poor?
KARABELL-POVERTY/ (COLUMN):COLUMN-If the world is getting richer, why do so many people feel poor?