Humanitarian aid hits record $22 bln in 2013 amid major crises
But a third of the need for aid is still unmet, data shows
Rebels boycott South Sudan peace talks over who attends
The rebels stayed away because civil society groups from abroad were not included, a rebel spokesman said, while those aligned to the government were there
Students study at a school inside the UN House IDP Camp in Juba
Students study at a school inside the UN House IDP Camp in Juba, June 23, 2014. REUTERS/Andreea Campeanu (SOUTH SUDAN - Tags: POLITICS CIVIL UNREST SOCIETY EDUCATION)
Dancers wait during a visit by Forest Whitaker inside the UN House IDP Camp in Juba
Dancers wait during a visit by American actor Forest Whitaker (not seen) inside the UN House IDP Camp in Juba, June 23, 2014. REUTERS/Andreea Campeanu (SOUTH SUDAN - Tags: POLITICS CIVIL UNREST SOCIETY ENTERTAINMENT TPX IMAGES OF THE DAY)
American actor Forest Whitaker visits the UN House IDP Camp in Juba
American actor Forest Whitaker (2nd R) visits the UN House IDP Camp in Juba, June 23, 2014. REUTERS/Andreea Campeanu (SOUTH SUDAN - Tags: POLITICS CIVIL UNREST SOCIETY ENTERTAINMENT)
Forest Whitaker visits a school inside the UN House IDP Camp in Juba
American actor Forest Whitaker (L) visits a school inside the UN House IDP Camp in Juba, June 23, 2014. REUTERS/Andreea Campeanu (SOUTH SUDAN - Tags: POLITICS CIVIL UNREST SOCIETY ENTERTAINMENT)
Forest Whitaker talks to children during a visit to a school inside the UN House IDP Camp in Juba
American actor Forest Whitaker (L) talks to children during a visit to a school inside the UN House IDP Camp in Juba, June 23, 2014. REUTERS/Andreea Campeanu (SOUTH SUDAN - Tags: POLITICS CIVIL UNREST SOCIETY ENTERTAINMENT)
Forest Whitaker visits a school inside the UN House IDP Camp in Juba
American actor Forest Whitaker (C) visits a school inside the UN House IDP Camp in Juba, June 23, 2014. REUTERS/Andreea Campeanu (SOUTH SUDAN - Tags: POLITICS CIVIL UNREST SOCIETY ENTERTAINMENT)
Forest Whitaker talks to children during a visit to a school inside the UN House IDP Camp in Juba
American actor Forest Whitaker talks to children during a visit to a school inside the UN House IDP Camp in Juba, June 23, 2014. REUTERS/Andreea Campeanu (SOUTH SUDAN - Tags: POLITICS CIVIL UNREST SOCIETY ENTERTAINMENT)
Forest Whitaker dances with internally displaced persons during a visit inside the UN House IDP Camp in Juba
American actor Forest Whitaker (C) dances with internally displaced persons (IDPs) during a visit inside the UN House IDP Camp in Juba, June 23, 2014. REUTERS/Andreea Campeanu (SOUTH SUDAN - Tags: POLITICS CIVIL UNREST SOCIETY ENTERTAINMENT)