Samantha Power urges Europe to increase military spending and provide more peacekeepers
It's also time to reduce the role of the Middle East's chief mediator – the United States
Libya's parliament has decamped to a ship in the country's east, while Islamist militants roam the capital of Tripoli
Iran upholds part of international agreement, as nuclear talks extended until September
Ambassador warns the UN that stolen uranium could be used for terrorist acts
UN panel publishes most comprehensive climate change study yet, but will it prove controversial?
Ceasefire set to continue in the 'capital of the revolution', but what's next for Geneva II?
Assistant secretary of state, Victoria Nuland, apologises to EU counterparts for 'undiplomatic language'
Syrian Opposition threatens to boycott talks after Ban Ki-Moon extends invitation to Tehran
The worsening conflict in South Sudan could become a 'fully-fledged war' if no action is taken, says UN