War-torn Yemen on brink of famine as coalition bombs port - U.N.
Some 6 million people face starvation and urgently need food aid, the World Food Programme says
South Sudan's Kiir tells U.S. he will sign peace deal -U.S. spokesman
Kiir had refused to sign deal brokered by regional leaders to end 20-month-old conflict
Mali's Islamist conflict spreads as new militant group emerges
A new militant group has sown panic among residents and undermined the efforts of U.N. peacekeepers
Lessons from Garissa, Kenya on World Humanitarian Day
The response to the horrific attack in April exemplifies the values this day seeks to recognize
"I wasn't always a broken person" - aid workers describe fieldwork
In 2014, 120 aid workers killed, 121 kidnapped, with Afghanistan, Syria, South Sudan recording most attacks on staff
U.S. floats U.N. sanctions to press on South Sudan peace
Washington proposes sanctions if agreement not signed within 15 days and a ceasefire is not implemented by all parties
Forget egos, sign peace deal: Uganda tells South Sudan leaders
Uganda's words underline exasperation among African and global powers over a string of broken ceasefires
South Sudan's president declines to sign proposed peace deal
Repeated negotiations have failed to end hostilities that have killed over 10,000 people and displaced more than 2 million