Tiger Forces field commanders during today's battles against IS in eastern Aleppo countryside, Syria.Ahrar al-Sham released an English-subtitled video showing Ahrar al-Sham fighters training in Eastern Ghouta during ceasefire intervals. Damascus. Syria. Footage shows the Free Syrian Army Southern Front fighting IS affiliate on Jamou hill, near the town of Tasil, north-west Daraa earlier today.Al-Hamza Division's top military commander "Khalid Yahya Razuk" has been killed fighting against IS on al-Bab front, Aleppo Governorate, Syria.The Northern Democratic Brigade of the SDF reports shelling of North Aleppo villages by Syrian Rebels. The SDF responded by shelling rebel positions near Marea, Aleppo Governorate, Syria.Hay'at Tahrir al-Sham fired its first TOW and destroyed a Syrian government forces position with a 14.5 mm gun on al-Mansoura front, Aleppo Governorate, Syria. The aftermath of a failed attack by pro-Syrian Government forces on the Research Center front in western Aleppo, Syria. The Syrian Arab Army and its allies capture Alloush hill from IS in the cemetery area south Deir ez-Zor City, Syria. A Syrian Arab News Agency (SANA) reporter has claimed that Syrian Rebels have surrendered Qaboun, Tishreen neighbourhood and Barzeh - with negotiations ongoing for a Syrian rebel exit. Damascus. Syria.One pro-Syrian Rebel News Agency says that Syrian Rebel representatives in Qaboun and Barzeh went to go negotiate with the Syrian government to return everything as it was before the recent escalation. Damascus. Syria.Unconfirmed reports are being spread among a pro-Syrian Arab Army activist that Qaboun and Barzeh have "accepted to surrender and go to Idlib." Damascus. Syria.The Syrian Arab Army captured Tabara Maddi/Tayyar Hamadah village located north of Deir Hafer, Aleppo Governorate, Syria.The Free Syrian Army Southern Front took out with a TOW a bulldozer that was being used by IS-affiliate Jaysh Khalid Bin Walid to reinforce their positions near Tasil, north-west Daraa, Syria. Footage shows Syrian Army Elephant rockets targeting besieged al-Waer district, Homs, Syria.#EuphratesShield forces withdrew from North-North East parts of Zamzam district after they were able to advance there following fierce clashes with ISIS Report from (failed) Kurdish YPG assault on FSA positions north of Azaz SDF fighter sits near anti-tank missiles in northern Deir al-Zor province ahead of an offensive against ISIS militantsANHA reports of Turkish army/Free Syrian Army shelling of SDF/YPG-held regions of Tall Rifa'at and Sheikh Issa, northern Aleppo, Syria. Islamic State's "Khalid Bin Walid Army" killed/executed about 110 Free Syrian Army fighters in western Daraa province - with dozens still missing.A technical with a Dushka was seized by Syrian rebels from IS-affiliate Jaysh Khalid Bin Walid on the Adawan front, north-west Daraa, Syria. A total of 850 new fighters have been recruited to Hasaka's self defence forces (HXP) Rebels seized back the Dam of Adwan from J. Khalid Ibn Walid, while clashes still raging on edges of the village. Intense Assad government air strikes across Syria today. Most on Hama and East-West GhoutaIS claiming a tank, BMP and guns destroyed SW of Palmyra in continued heavy clashes. Round 3 with the Iranian IRAM claimed to contain chlorine in Ghouta area of Damascus SAA soldiers are 5 km away from the triangle of PalmyraU.N. warns of catastrophic Tabqa dam failure in Raqqa battle Russian military sappers came back from SyriaISIS claims destruction of a FSA excavator with an ATGM strike East of Al-Bab. FSA Sham Front evacuating civilians from Al-Bab, mainly women and children. Many still trapped in city's central districts.

Map. History of Syria conflict

21 February 2017
Tiger Forces field commanders during today's battles against IS in eastern Aleppo countryside, Syria.
Ahrar al-Sham released an English-subtitled video showing Ahrar al-Sham fighters training in Eastern Ghouta during ceasefire intervals. Damascus. Syria.
Al-Hamza Division's top military commander "Khalid Yahya Razuk" has been killed fighting against IS on al-Bab front, Aleppo Governorate, Syria.
The Northern Democratic Brigade of the SDF reports shelling of North Aleppo villages by Syrian Rebels. The SDF responded by shelling rebel positions near Marea, Aleppo Governorate, Syria.
Hay'at Tahrir al-Sham fired its first TOW and destroyed a Syrian government forces position with a 14.5 mm gun on al-Mansoura front, Aleppo Governorate, Syria.
The aftermath of a failed attack by pro-Syrian Government forces on the Research Center front in western Aleppo, Syria.
The Free Syrian Army Southern Front took out with a TOW a bulldozer that was being used by IS-affiliate Jaysh Khalid Bin Walid to reinforce their positions near Tasil, north-west Daraa, Syria.
Footage shows Syrian Army Elephant rockets targeting besieged al-Waer district, Homs, Syria.
SDF fighter sits near anti-tank missiles in northern Deir al-Zor province ahead of an offensive against ISIS militants
Islamic State's "Khalid Bin Walid Army" killed/executed about 110 Free Syrian Army fighters in western Daraa province - with dozens still missing.
A technical with a Dushka was seized by Syrian rebels from IS-affiliate Jaysh Khalid Bin Walid on the Adawan front, north-west Daraa, Syria.
A total of 850 new fighters have been recruited to Hasaka's self defence forces (HXP)
Rebels seized back the Dam of Adwan from J. Khalid Ibn Walid, while clashes still raging on edges of the village.
Intense Assad government air strikes across Syria today. Most on Hama and East-West Ghouta
IS claiming a tank, BMP and guns destroyed SW of Palmyra in continued heavy clashes.
Round 3 with the Iranian IRAM claimed to contain chlorine in Ghouta area of Damascus
SAA soldiers are 5 km away from the triangle of Palmyra
U.N. warns of catastrophic Tabqa dam failure in Raqqa battle
Russian military sappers came back from Syria
FSA Sham Front evacuating civilians from Al-Bab, mainly women and children. Many still trapped in city's central districts.