For months, the western rural region of Homs was an unusual model of coexistence in Syria's brutal two-year-old civil war. Now, it risks becoming a dark episode in the country's deepening sectarian conflict. Syria's uprising-turned-war has forced most Syrians to take sides in a struggle that...

Syrian rebels said on Friday the assassination of one of their top commanders by al Qaeda-linked militants was tantamount to a declaration of war, opening a new front for the Western-backed fighters struggling against President Bashar al-Assad's forces. Rivalries have been growing between...

The opposition Syrian National Coalition on Wednesday denied a Russian charge that rebel fighters fired a projectile laden with the nerve agent sarin at a suburb of Aleppo in March, saying U.N. inspectors should be allowed to investigate the attack. Separately, Western diplomats said Russia...

An army assault on Homs in central Syria entered its 13th day on Thursday, as the Muslim fasting month of Ramadan brought no relief to people in rebel areas, activists said. "There isn't a minute that goes by that we do not hear the sound of a rocket or a shell hit the besieged (rebel-held)...