Activists: Syrian army stages airstrikes on IS-held Raqqa
![Activists: Syrian army stages airstrikes on IS-held Raqqa](http://bloximages.chicago2.vip.townnews.com/tdn.com/content/tncms/assets/v3/editorial/f/69/f69dc243-441d-526f-a8ac-7817b2d21c42/55f932bce24b3.image.jpg?resize=300%2C206)
BEIRUT (AP) — Syrian army warplanes carried out a wave of airstrikes in the Islamic State-held city of Raqqa, activists said, in rare attacks that coincided with the visit by a U.N. envoy to D…