As the war in Syria drags on, external actors may play an increasingly important role in tipping the balance through material support and sponsorship of individual armed units. One of the most significant international brigades currently fighting on the Assad regime's side is the Damascus-based Liwa Abu Fadl al-Abbas (LAFA), a collection of predominantly Iraqi Shiite fighters organized and supported by the Qods Force, an elite branch of Iran's Islamic Revolutionary Guard Corps (IRGC). Though relatively small in size, LAFA could have a strategic impact on the war's course. More broadly, its expansion marks a potentially dangerous turn for the region, giving Tehran a transnational Shiite militant legion that it could use to bolster its allies outside Syria.
TRAINED BY IRAN, FIGHTING FOR ASSAD
According to Phillip Smyth, an independent expert on LAFA's operations, the number of Iraqi Shiite militants in Syria fluctuates between 800 and 2,000. These fighters are drawn almost exclusively from three Iraqi groups. The main contributor is Asaib Ahl al-Haqq (AAH), a 2,000-3,000-strong militant group that splintered from Muqtada al-Sadr's movement in 2006 with support from the IRGC Qods Force and Lebanese Hezbollah. The second is Kataib Hezbollah (KH), an elite 400-man cadre of experienced Iraqi Shiite fighters reporting directly to the IRGC Qods Force leadership. The third is Kataib Sayyid al-Shuhada (KSS), a 200-man force led by Abu Mustafa al-Sheibani (a.k.a. Hamid al-Sheibani), an Iraqi Shiite who has worked under the Qods Force since the late 1980s. Reports also indicate the presence of Iraqi Shiites from the Badr Organization and Muqtada al-Sadr's Liwa al-Youm al-Mawud (Promised Day Brigades). Regardless of its exact composition, LAFA appears to have soaked up a large proportion of the hardened, Iranian-supported militant cadres that harassed the U.S. military in Iraq.
Indeed, Iran has played a key role in the formation and sustainment of Iraqi volunteer groups active in Syria. Since fall 2011 -- about the time that Shiite insurgents in Iraq began to scale down their attacks on the dwindling numbers of U.S. forces in that country -- AAH and KH have apparently been streaming fighters to Iran and Lebanon to be retrained for intervention in Syria. Specifically, they have been taught how to move from the insurgent tactics used in Iraq (e.g., roadside bombs, hit-and-run rocket attacks, assassinations) to the urban street-fighting and conventional military skills required for regime security operations in Syria -- skills that could also be used in Lebanon or even Iran if needed.
According to Phillip Smyth, Iraqi Shiite volunteers quietly began arriving in Syria from spring 2012 onward, with their presence gradually becoming more overt. Some entered the country via Damascus International Airport on Iranian flights. Others have entered by road from Iraq, riding in pilgrim buses or commercial trucks; some of these convoys have been attacked by Iraqi and Syrian jihadist elements inside Iraq before they could cross the border. Most of these volunteers now rotate in and out of Syria, with some purportedly undertaking multiple missions. For those killed in action, Iran speedily expatriates their bodies back to Iraq for prompt burial -- perhaps the most graphic indicator of Tehran's responsibility for Iraqi Shiite volunteers.
Martyrdom statements for these fighters tend to maintain the fiction that LAFA's only role in Syria is to defend the Shiite shrine of Sayyeda Zainab in southern Damascus. In reality, Iraqi volunteers are active across the strategically vital southern Damascus sector, serving as a reliable fire brigade that can be deployed to ruthlessly quell unrest in the suburbs, defend the airport, and protect residential neighborhoods used by regime elites. LAFA forces are well equipped and cohesive, apparently benefiting from Hezbollah training in Lebanon. Martyrdom statements also suggest that most of these fighters are in their late twenties or older -- in other words, experienced militants who often boast years of combat against U.S. forces in Iraq. Moreover, death notices and funerals indicate that one to two dozen Iraqi Shiites are now dying in Syria each month, pointing to periodic LAFA involvement in heavy fighting.