Russia raises specter of 'world war' in high-stakes Syria talks
Targeting rebel groups fighting for the ouster of embattled Syrian President Bashar Assad, Russian forces continued to broaden their air campaign.
A Syrian child receives treatment at a make-shift hospital, following a reported airstrike by Syrian government forces on the rebel-held town of Douma(photo credit: AFP PHOTO)ByMICHAEL WILNERUpdated: