Syria's rebel and opposition groups are trying to forge a common stance over negotiations to end the civil war but the absence of some prominent activists and a main Kurdish force from their meeting in Riyadh shows that unity remains elusive. Saudi Arabia, a strong supporter of rebels fighting...

Fourteen people were killed and another 20 injured Monday by airstrikes carried out by Russian warplanes on opposition-held parts of Syria’s Aleppo province. According to local civil defense sources, Russian warplanes also struck Aleppo’s opposition-held Sukkari, Al-Hulk and Firdevs...

Yemen peace talks will start in Switzerland on Dec. 15 to reach a permanent cease-fire and an end to the nine-month conflict in the country, the United Nations envoy in Yemen said Monday. The UN will convene a series of face-to-face consultations to seek to establish a permanent cease-fire,...

Turkey said on Monday it had a duty to protect its soldiers around the Islamic State-controlled city of Mosul in Iraq and that they were there simply on a training mission, after Baghdad ordered the immediate withdrawal of its latest deployment. Turkey sent hundreds of forces to...