A Sudan People's Liberation Army (SPLA) soldier looks through a photo album at a military base in Malakal
A Sudan People's Liberation Army (SPLA) soldier looks through a photo album at a military base in Malakal January 21, 2014. REUTERS/Andreea Campeanu (SOUTH SUDAN - Tags: CIVIL UNREST POLITICS CONFLICT MILITARY)
A Sudan People's Liberation Army (SPLA) soldier rests on the back of a truck in Malakal
A Sudan People's Liberation Army (SPLA) soldier rests on the back of a truck in Malakal January 21, 2014. REUTERS/Andreea Campeanu (SOUTH SUDAN - Tags: CIVIL UNREST POLITICS CONFLICT MILITARY)
Sudan People's Liberation Army (SPLA) soldiers rest at a military base in Malakal
Sudan People's Liberation Army (SPLA) soldiers rest at a military base in Malakal January 21, 2014. REUTERS/Andreea Campeanu (SOUTH SUDAN - Tags: CIVIL UNREST POLITICS CONFLICT MILITARY)
A Sudan People's Liberation Army (SPLA) soldier sits on the back of a truck in Malakal
A Sudan People's Liberation Army (SPLA) soldier sits on the back of a truck in Malakal January 21, 2014. REUTERS/Andreea Campeanu (SOUTH SUDAN - Tags: CIVIL UNREST POLITICS CONFLICT MILITARY)
Sudan People's Liberation Army (SPLA) soldiers rest at a military base in Malakal
Sudan People's Liberation Army (SPLA) soldiers rest at a military base in Malakal January 21, 2014. REUTERS/Andreea Campeanu (SOUTH SUDAN - Tags: CIVIL UNREST POLITICS CONFLICT MILITARY)
Sudan People's Liberation Army (SPLA) soldiers put on their boots at a military base in Malakal
Sudan People's Liberation Army (SPLA) soldiers put on their boots at a military base in Malakal January 21, 2014. REUTERS/Andreea Campeanu (SOUTH SUDAN - Tags: CIVIL UNREST POLITICS CONFLICT MILITARY)
Sudan People's Liberation Army (SPLA) soldiers prepare to wash their hands in the White Nile river, in Malakal
Sudan People's Liberation Army (SPLA) soldiers prepare to wash their hands in the White Nile river, in Malakal January 21, 2014. REUTERS/Andreea Campeanu (SOUTH SUDAN - Tags: CIVIL UNREST POLITICS CONFLICT MILITARY)
A Sudan People's Liberation Army (SPLA) soldier guards the airport in Malakal
A Sudan People's Liberation Army (SPLA) soldier guards the airport in Malakal January 21, 2014. REUTERS/Andreea Campeanu (SOUTH SUDAN - Tags: CIVIL UNREST POLITICS CONFLICT MILITARY)
Sudan People's Liberation Army (SPLA) soldiers guard the airport in Malakal
Sudan People's Liberation Army (SPLA) soldiers guard the airport in Malakal January 21, 2014. REUTERS/Andreea Campeanu (SOUTH SUDAN - Tags: CIVIL UNREST POLITICS CONFLICT MILITARY)
A Sudan People's Liberation Army (SPLA) soldier guards the airport in Malakal
A Sudan People's Liberation Army (SPLA) soldier guards the airport in Malakal January 21, 2014. REUTERS/Andreea Campeanu (SOUTH SUDAN - Tags: CIVIL UNREST POLITICS CONFLICT MILITARY)