Yemen's exiled President Abd-Rabbu Mansour Hadi returned to the southern port city of Aden on Tuesday to rally forces loyal to him in the country's civil war and oversee a campaign to retake the city of Taiz, a presidency official said. It was not immediately clear how long Hadi...

Britain says the United Nations Security Council is "going to take action immediately now" to draw up a council resolution for a U.N.-administered cease fire enforcement mechanism in Syria. That follows Saturday's meeting in Vienna at which foreign ministers of nearly 20 countries agreed to...

After the deadliest attack on Europe in over a decade, Britain said on Monday it would hire more spies while France called for better intelligence sharing and tougher controls on the EU's external borders against arms smugglers and Islamist militants. Islamic State warned in...

U.S. President Barack Obama on Monday ruled out a shift in strategy in the fight against the Islamic State despite the deadly attacks in Paris last week, saying putting U.S. troops on the ground to combat the group "would be a mistake." Obama, speaking after a G20 leaders'...