Tags: Air strikes

Russia sent an advanced missile system to Syria on Wednesday to protect its jets operating there and pledged its air force would keep flying missions near Turkish air space, sounding a defiant note after Turkey shot down a Russian fighter jet.

Syrian troops and their allies, backed by Russian jets, attacked rebel-held towns north of the city of Homs on Thursday, targeting a long-held and strategic enclave of opposition to President Bashar al-Assad.

Saudi Arabia's navy evacuated dozens of diplomats from Yemen on Saturday and the United Nations pulled out international staff after a third night of Saudi-led air strikes trying to stem advances by Iranian-allied Houthi fighters.