The inter-rebel conflict during the Syrian Civil War has continued throughout the Syrian Civil War as factions of the Syrian opposition and Free Syrian Army have fought each other, with shifting alliances among various Islamist factions such as Jabhat al Nusra, Ahrar al-Sham, Jaysh al-Islam and the Islamic Front.
The Ajnad al-Sham was an independent Idlib and Hama-based rebel group active during the Syrian Civil War. The group is named after Ajnad al-Sham. It joined the Army of Conquest on 24 March 2015 and took part in the Second Battle of Idlib. On 29 March 2014, it announced that its military leader, Abu Abdullah Taoum, was killed during clashes around al-Fouaa.
The Idlib Governorate clashes , were military confrontations between Syrian rebel factions led by Ahrar al-Sham and their allies on one side and the al-Qaeda-aligned Jabhat Fatah al-Sham and their allies on the other. After 7 February, the clashes also included Jund al-Aqsa as a third belligerent, which had re-branded itself as Liwa al-Aqsa and was attacking the other combatants. The battles were fought in the Idlib Governorate and the western countryside of the Aleppo Governorate.
Hay'at Tahrir al-Sham, commonly referred to as Tahrir al-Sham, is a Sunni Islamist political and armed organisation involved in the Syrian Civil War. It was formed on 28 January 2017 as a merger between Jaysh al-Ahrar, Jabhat Fateh al-Sham (JFS), Ansar al-Din Front, Jaysh al-Sunna, Liwa al-Haqq, and Nour al-Din al-Zenki Movement. The unification process was held under the initiative of Abu Jaber Shaykh, an Islamist commander who had been the second Emir of Ahrar al-Sham.
The Idlib Governorate clashes were a series of military confrontations between Ahrar al-Sham and Hay'at Tahrir al-Sham (HTS). During the clashes, Tahrir al-Sham attempted to capture the Bab al-Hawa Border Crossing, causing concern for Turkey, which prefers Ahrar al-Sham to be in control of the crossing. As a result of the clashes, HTS took control of Idlib city, the Bab al-Hawa Border Crossing, and most of the areas along the Turkish border in the Idlib Province.
The Hama offensive , code-named Oh Servants of God, Be Steadfast, was a military offensive launched by rebel groups led by Hayat Tahrir al-Sham (HTS) north of the city Hama, as part of the Syrian Civil War.
On 19 February 2018, heavy clashes erupted between the newly established Syrian Liberation Front, which consists of Ahrar al-Sham and the Nour al-Din al-Zenki Movement, backed by the Suqour al-Sham Brigades, and Hayat Tahrir al-Sham (HTS) in the western Aleppo Governorate. The conflict soon spread to the Idlib Governorate and the SLF captured several towns from HTS. A ceasefire between the two groups was reached on 24 April 2018. Fighting again resumed on 1 January 2019, ending with a total HTS military victory on 9 January.
Tanzim Hurras al-Din also known as Al-Qaeda in Syria, is a Salafi Jihadist organization fighting in the Syrian Civil War. The group's head, Abu Humam al-Shami was the general military commander of the defunct al-Nusra Front, and had fought for Al-Qaeda in 1990s Afghan civil war and the Iraqi insurgency. Hurras al-Din was established by the leaders of the AQ-affiliated Khorasan group and Al-Qaeda loyalists of Al-Nusra Front who opposed Jabhat Fatah al-Sham 's dissolution and merger with other Islamic groups to form Tahrir al-Sham. Abu Humam Al-Shami announced the formation of Hurras al-Din on 27 February 2018.
Jaysh al-Ahrar, is an armed Sunni Islamist rebel group in northwestern Syria that originated as a clique composed of 16 units in Ahrar al-Sham that opposed involvement in Operation Euphrates Shield, which led to the group's separation from Ahrar al-Sham.
Ansar al-Tawhid is an armed Islamist group fighting in the Syrian Civil War. The group is made up of former Jund al-Aqsa members. It was allied with Al-Qaeda and part of the Hurras al-Din-led Rouse the Believers Operations Room until May 2020, when it announced its departure from the coalition.
The Idlib demilitarization was an agreement between Turkey and Russia to create a demilitarized zone (DMZ) in Syria's rebel-held Idlib Governorate, to be patrolled by military forces from Russia and Turkey. On 17 September 2018, the Russian president Vladimir Putin and Turkish president Recep Tayyip Erdoğan, reached an agreement to create a buffer zone in Idlib.
The Rouse the Believers Operations Room was a coalition of Salafist jihadist insurgent groups in northwestern Syria during the Syrian Civil War.
The National Front for Liberation–Tahrir al-Sham conflict began on 1 January 2019 during clashes between Nour al-Din al-Zenki Movement and Hayat Tahrir al-Sham (HTS), after HTS launched an attack against the group in Darat Izza, Taqad, and Khan al-Asal fronts in rebel-held western Aleppo. The conflict ended on 10 January 2019, after the National Front for Liberation agreed to withdraw, allowing HTS to take over almost all of the remaining opposition-held areas of the Idlib pocket.
Insurgency in Idlib is an ongoing insurgency in the regions Idlib Governorate between multiple factions. The conflict is primarily between the supporters of Syrian Salvation Government and forces loyal to Syrian Arab Republic. Other factions participating in insurgency range from the Syrian opposition forces in the Syrian National Army supported by Turkey; to supporters of Al-Qaeda branch Hurras al-Din and members of the Islamic State group. The insurgency has been marked by assassinations and bombings, as well as armed confrontations with small arms and raids.
Al-Fatah al-Mubin or Great Conquest is an operations room of Syrian rebel and jihadist factions participating in the Syrian civil war. The operations room was declared in June 2019, evolving from the "Damascus Conquest" operations room formed in May during the Syrian Army's Dawn of Idlib 1 campaign and consists of rebel groups operating in opposition-held areas of northwestern Syria concentrated in Idlib. The three groups comprising the coalition are Hayat Tahrir al-Sham, the Turkish-backed National Front for Liberation, and Jaysh al-Izza. In October 2020, HTS and two leading factions from the NLF began to finalize the creation of a Unified Military Council in Idlib.
The Tahrir al-Sham–Junud al-Sham conflict was a series of violent clashes between Hayat Tahrir al-Sham and several rival jihadist factions operating in the Idlib and Latakia governorates. The clashes began on 25 October 2021 after HTS demanded that the jihadist leader Muslim al-Shishani should stand trial after they accused him and his group of sheltering members of the Islamic State.
The following is a timeline of the Syrian civil war for 2022. Information about aggregated casualty counts is found in Casualties of the Syrian civil war.
Clashes took place between Ahrar al-Sham and the Levant Front, two factions of the Turkish-backed Syrian National Army, across the Turkish-occupied areas of the Aleppo Governorate in June 2022, as part of the on-going civil war in Syria. Ahrar al-Sham was supported by Hayat Tahrir al-Sham (HTS) from the latter's territories in the Idlib Governorate, while the Sham Legion and Jaysh al-Islam backed the Levant Front.
Clashes occurred between the Levant Front and the Hamza Division, two factions of the Turkish-backed Syrian National Army, across the Turkish-occupied areas of the Aleppo Governorate on 10 October 2022, as part of the on-going civil war in Syria. On 12 October, the Sunni Islamist group Tahrir al-Sham (HTS) joined the fighting on the side of the Hamza Division, entering the Afrin region.
Starting on 2 December 2022, a series of intensified clashes broke out of the frontlines of the 'Idlib de-escalation zone' located in the governorates of Idlib, Aleppo, Hama and Latakia. These confrontations initiated through inghimasi, infiltration and sniper attacks by Hayat Tahrir al-Sham (HTS) and allied militant groups against positions held by the pro-government Syrian Arab Army (SAA) positions. These attacks were called We Will Not Reconcile by HTS.
Hayat Tahrir al-Sham 
al-Qaeda 
Unnamed foreign commander † 
