This was the first time that the United States targeted an oil facility in Yemen, marking a major escalation in the conflict.

A U.S. airstrike on an important oil port held by Yemen's Houthi rebels killed more than 70 people and wounded many others, ...

Also known as Ansar Allah, the Houthis have disrupted a vital trade route with hundreds of missile attacks and blockades on ...

The new U.N. envoy to Libya has underscored the volatile security situation in the oil-rich country, with political rivals ...