Rebel groups have taken Syria’s second-biggest city. Here’s who they are - CNN
- Rebel groups have taken Syria’s second-biggest city. Here’s who they are CNN
- Video: CNN pieces together how rebel forces took over Aleppo CNN
- All you need to know about Syria's latest attacks DW (English)
- Russian Warplanes Join Strikes Against Rebels in Syria The New York Times
- Live briefing: Syrian forces regroup with help from Iran, Russia after shock rebel advance The Washington Post