Syrian rebels launch surprise attack on Aleppo - The Guardian

1. Syrian rebels launch surprise attack on Aleppo  The Guardian
2. Syria rebels enter Aleppo city, reports say  BBC
3. Rebel groups launch attacks on Syria’s Aleppo city  Al Jazeera English
4. What a Deadly Offensive in Syria Means for a Stalled Civil War  The New York Times
5. Syrian rebels launch strikes on Aleppo  Financial Times