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...

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...

Syria expressed outrage Monday after a suspected US-led coalition strike for the first time killed regime troops, but the coalition denied its warplanes hit an army base. In a letter to the United Nations Security Council and Secretary General Ban Ki-moon, Syria's...

NATO has ruled out sending ground troops to fight against Islamic State militants in Syria, NATO General Secretary Jens Stoltenberg told a Swiss newspaper, stressing the need to bolster local forces in the conflict. "That is not on the agenda of the coalition and the NATO allies," he told the...