Kurdish forces backed by U.S. air strikes declared a major victory last month over Islamic State after cutting access to a key supply route in northern Iraq. Yet days later the militants were back in business, underscoring their resilience in the face of defeat. The...

A Syrian opposition meeting due to begin in Saudi Arabia on Tuesday marks the most serious effort yet to unify President Bashar al-Assad's fragmented enemies, a step seen vital to peace talks sought by world powers but which has riled Iran. While the outlook for the political track recently...

Countries that reject Syrian refugees because they are Muslims are fuelling Islamic State and other militant groups and contributing to the threat of terrorism, U.N. refugee chief Antonio Guterres said on Monday. "When people say they cannot receive Syrian refugees because they are Muslims,...

Yemen's warring parties are expected to announce a humanitarian ceasefire within days before U.N.-sponsored talks to end a civil war that has killed nearly 6,000 people, an official from President Abd-Rabbu Mansour Hadi's government said on Monday. The United Nations special...