The Free Syrian Army is a big-tent coalition of decentralized Syrian opposition rebel groups in the Syrian civil war founded on 29 July 2011 by Colonel Riad al-Asaad and six officers who defected from the Syrian Armed Forces. The officers announced that the immediate priority of the Free Syrian Army was to safeguard the lives of protestors and civilians from the deadly crackdown by Bashar al-Assad's security apparatus; with the ultimate goal of accomplishing the objectives of the Syrian revolution, namely, the end to the decades-long reign of the ruling al-Assad family. In late 2011, the FSA was the main Syrian military defectors group. Initially a formal military organization at its founding, its original command structure dissipated by 2016, and the FSA identity has since been used by various Syrian opposition groups.
The siege of Homs was a military confrontation between the Syrian military and the Syrian opposition in the city of Homs, a major rebel stronghold during the Syrian Civil War. The siege lasted three years from May 2011 to May 2014, and ultimately resulted in an opposition withdrawal from the city.
The Palmyra offensive of May 2015 was a military operation launched during the Syrian Civil War by the Islamic State of Iraq and the Levant (ISIL) on May 13–26, 2015, in an attempt to capture the government-held Tadmur District of the Homs Governorate, including the administrative centre of Tadmur, known in English as Palmyra. The ruins and ancient monuments of Palmyra, which lie on the south-western fringe of the modern city, have been a UNESCO World Heritage Site since 1980. The ruins were part of a desert oasis that was one of the most significant cultural centers of the ancient world, linking the civilizations of Persia, India, China with the Roman Empire through trade. The offensive was one of the largest offensives launched by ISIL, the largest one conducted by ISIL in Syria since the 2014 Eastern Syria offensive, with the result of the offensive increasing ISIL's control of Syria to at least 50%.
The Palmyra offensive of July–August 2015 was a military operation launched during the Syrian Civil War by the Syrian Arab Army in July 2015, in an attempt to recapture the ISIL-held city of Tadmur, known in English as Palmyra.
The following is a timeline of the Syrian Civil War from January to July 2015. Information about aggregated casualty counts is found at Casualties of the Syrian Civil War.
The Revolutionary Commando Army (RCA), also known as Syrian Free Army (SFA), or the New Syrian Army (NSA), is a United States Army-trained Syrian opposition faction which controls territory near Syria's border with Iraq and Jordan and north into part of the country's eastern Hama governorate. It has been hosted at the US military base at al-Tanf.
The Palmyra offensive was a military operation of the Syrian Arab Army, supported by Russian airstrikes, to recapture from the Islamic State the city of Tadmur, which was strategically important for both forces due to its position in central Syria. The city was fully recaptured on 27 March.
The Battle of al-Qaryatayn (2016) was a military operation launched by Syrian government forces, supported by Russian airstrikes, to recapture the town of Al-Qaryatayn from the Islamic State of Iraq and the Levant. The town lies in a junction that connects the Iraqi border with Palmyra and from Palmyra through to Damascus; it fell to ISIL during the previous Battle of Al-Qaryatayn.
The Battle of al-Bab was a battle for the city of al-Bab in the Aleppo Governorate that included a military offensive launched by Syrian rebel groups and the Turkish Armed Forces north of al-Bab, a separate Syrian Democratic Forces (SDF) offensive east and west of the city, and another Syrian Army offensive from the south of the city. The northern Turkish-led forces intended to capture al-Bab from the Islamic State of Iraq and the Levant (ISIL), as part of the Turkish military intervention in Syria. By the end of the battle, the Turkish-led forces had captured al-Bab, Qabasin, and Bizaah, while the Syrian Army captured Tadef and other areas further south, with the SDF making gains further to the east and the west.
The Palmyra offensive in December 2016 was a military operation launched by the military of ISIL which led to the re-capture of the ancient city of Palmyra, and an unsuccessful ISIL attack on the Tiyas T-4 Airbase to the west of the city. ISIL previously controlled the city from May 2015 until March 2016.
The Palmyra offensive in 2017 was launched by the Syrian Arab Army against the armed forces of the Islamic State of Iraq and the Levant (ISIL) in the Eastern Homs Governorate in January 2017, with the goal of recapturing Palmyra and its surrounding countryside. ISIL forces had retaken the city of Palmyra in a sudden offensive from 8 to 11 December, after previously being expelled from it by Syrian government and Russian forces in March 2016. On 2 March 2017, the Syrian Army alongside Russian reinforcement, succeeded again in recapturing the beleaguered city of Palmyra.
The Eastern Homs offensive in 2017 was a military operation of the Syrian Arab Army and its allies in Eastern part of Homs Governorate against Islamic State of Iraq and the Levant forces during the Syrian Civil War.
The Syrian Desert campaign was a large-scale military operation of the Syrian Army that initially started along the highway from Damascus to the border with Iraq against rebel forces during the Syrian civil war. Its first intended goal was to capture both the highway and the al-Tanf border crossing, thus securing the Damascus countryside from a potential rebel attack. Later, multiple other fronts were opened as part of the operation throughout the desert, as well as operation "Grand Dawn" against ISIL with the aim of reopening the Damascus-Palmyra highway and preparing for an offensive towards Deir ez-Zor.
The Turkish military operation in Idlib Governorate, code-named Idlib De-escalation Control Force activities by Turkey, is an operation by the Turkish Armed Forces which started in October 2017, following the earlier Operation Euphrates Shield. It is the third cross-border operation by the Turkish military, following Operation Euphrates Shield and Operation Shah Euphrates.
Al-Tanf is a U.S. military base in a part of the Homs Governorate, Syria, which is controlled by the Free Syrian Army. It is located 24 km west of the al-Walid border crossing in the Syrian Desert. The surrounding deconfliction zone is located along the Iraq–Syria border and the Jordan–Syria border. The garrison is located along a critical road known as the M2 Baghdad–Damascus Highway. The Rukban refugee camp for internally displaced Syrians is located within the deconfliction zone.
The Syrian Desert campaign is a campaign waged by Syrian government forces and their allies, including Iran and Russia, against the remaining forces of the Islamic State (IS) in the Syrian Desert region.
On 27 November 2024, a coalition of Syrian opposition groups called the Military Operations Command led by Hay'at Tahrir al-Sham (HTS) and supported by allied Turkish-backed groups in the Syrian National Army (SNA) launched an offensive against the pro-government Syrian Arab Army (SAA) forces in Idlib, Aleppo and Hama Governorates in Syria. The operation was codenamed Deterrence of Aggression by HTS and stated as being launched in retaliation for the increased SAA shelling of civilians in the Western Aleppo countryside. This is the first time that opposition forces in the Syrian civil war launched a military offensive campaign since the March 2020 Idlib ceasefire.
The 2024 Hama offensive was a military operation launched by forces of the Syrian Salvation Government (SSG) and Turkish-backed rebel groups of the Syrian Interim Government (SIG) during the 2024 Syrian opposition offensive, a phase of the Syrian civil war. The operation, which was launched by the Military Operations Command, took place in the Hama Governorate.
The 2024 Homs offensive was a military operation launched by forces of the Syrian Salvation Government (SSG) and allied Turkish-backed rebel groups in the Syrian Interim Government (SIG) during the 2024 Syrian opposition offensive, a phase of the Syrian Civil War. The operation was launched by the Military Operations Command following its capture of Hama on 5 December 2024 during the 2024 Hama offensive. The offensive ended in the city being captured by opposition forces on the night of 7/8 December after government forces abandoned the city.
Salem Turki al-Antri is a Syrian militant and leader of the U.S.-backed Syrian Free Army (SFA). He was appointed leader of the SFA on 29 February 2024. This was to replace Muhammad Farid al-Qasim. He has remained in territory controlled by the SFA since his appointment as leader and played a key role in coordinating and executing the Palmyra offensive (2024) and the Fall of Damascus, which significantly expanded the area under SFA control.
Syrian Free Army 
United States [2] 
Syrian Arab Republic 
Bashar al-Assad 