Syrian opposition forces are advancing south towards the city of Hama, marking their biggest territorial gains in years. That's after taking control of Aleppo, Syria's second-largest city. Some say they have their sights on the capital Damascus. Al Jazeera’s Sinem Koseoglu reports from Afrin, northern Syria. Subscribe to our channel: http://bit.ly/AJSubscribe Follow us on Twitter https://twitter.com/AJEnglish Find us on Facebook https://www.facebook.com/aljazeera Check our website: https://www.aljazeera.com/ Check out our Instagram page: https://www.instagram.com/aljazeeraenglish/ Download AJE Mobile App: https://aje.io/AJEMobile #Syria #SyriaWar #SyriaCivilWar #SyrianRebels #SyrianOppositionFighters #SyriaConflict #Hama #BasharAlAssad #HayetTahriralSham #HTS #OperationDeterrenceOfAggression #SyrianNationalArmy #SNA #YPG #RussianForces #AlJazeeraEnglish