The money was pledged by Saudi Arabia and the United Arab Emirates, two countries that have fueled the country's humanitarian crisis. Aid groups from Yemen and beyond weigh in.
In the first study of its kind, researchers ask members of al-Shabab, the Haqqani network and the Taliban to explain why they attack the humanitarians trying to help them.
Aid groups are falling short on some of the world's worst crises, says researcher Sara Pantuliano. There is a way to fix it — but it might not be popular.
A court award of half a million dollars to a kidnapped aid worker — and an increase in kidnappings — has spurred humanitarian groups to create better security plans.