Russian military jets have carried out air strikes in Syria for the first time, targeting what Moscow said were IS positions.
However, the secretary of state John Kerry has said the United States would have “grave concerns” if Russia used the strikes to support President Bashar al-Assad against groups other than Islamic State or al-Qaeda,
14:07 Iraqi jets strike Islamic State in Syria for first time as troops advance in Mosul12
13:41 In Syria, car bomb kills scores in area recaptured from Islamic State11
12:32 Islamic State car bomb kills dozens in northwest Syria12
17:40 Republican lawmakers peppered on Russia during town halls15