Syria Syrian army captured a key town in northern countryside of Aleppo province on Sunday, following battles with Islamic State (IS) group, according to state news agency SANA. Capturing the town of Tadef enables the Syrian army to secure transportation routes in eastern Aleppo, and constitute a base for launching attacks and undermining the presence of the IS militants in that part of the province, a general-command of the Syrian army said in a statement. The town is also located southeast of city al-Bab, which has recently been captured by Turkish forces and allied rebel fighters. The Syrian army unleashed a wide-scale offensive in the northeastern countryside of Aleppo, after succeeding to wrest control over the city of Aleppo last December. The offensive enabled the military forces to become in control of 600 km east of Aleppo. Also, the army has laid a siege on the southern rim of al-Bab city, to secure the eastern part of Aleppo city f