Fighting halts urgent aid delivery in South Sudan state - U.N. agency
After the rains begin in May or June, most of the state will become inaccessible for about six months
Proposed U.S., UK, French visit to Darfur was 'odd' -Sudan
Khartoum declined to issue visas to the three deputy ambassadors hoping to conduct a fact-finding mission
Aid groups express fear of renewed South Sudan fighting
Aid groups say they may be forced to trim operations in parts of South Sudan's Upper Nile State
Political solution on Syria needed to stem Mediterranean migrant crisis - EU official
With 42,323 migrants, Syria accounted for the highest number of migrants arriving in Italy by sea last year
Respect for aid workers disappearing, UN aid chief says after Somalia deaths
Attacks on aid workers have "serious consequences for our ability to reach people who urgently need help" - Valerie Amos
Sudan won't give visas to US, British, French envoys -diplomats
Trio were hoping to conduct a fact-finding mission in Sudan's conflict-torn Darfur region
Sudan's youth activists battle restraints and apathy
National elections likely to re-elect Bashir after security forces cracked down on protests, opposition and media
Extremist groups dominate use of sexual violence in conflict
Armed extremist groups are now using sexual violence more than government-controlled groups in "catastrophic" new trend in war zones
Sudan votes in elections boycotted by opposition groups
Boycotting parties say clampdown on the opposition, media and civil society has created an impossible environment to run against Bashir