South Sudan’s President Salva Kiir (R) welcomes his Sudan counterpart Omar Hassan al-Bashir outside his Presidential office in Juba April 12, 2013. Bashir visits South Sudan on Friday for the first time since Africa’s once-largest country split in 2011, raising hope the two long-time adversaries will take steps to establish peaceful co-existence. REUTERS/Andreea Campeanu (SOUTH SUDAN – Tags: POLITICS)