[1] On 24 September 2015, more than 2 months after the battle of Zabadani began, the UN announced that an agreement between the warring parties had finally been reached after repeated mediation efforts.
The Hezbollah also set itself out to recapture the Lebanese border-district of Arsal, from where the al-Nusra Front and ISIL have been receiving much of its reinforcement into the Qalamoun Mountains.
[9] A week before on 18 September, Hezbollah and the Syrian Army destroyed a rebel smuggling tunnel near Zabadani containing rockets, mortar shells, and other weapons and ammunition.
[10] On 23 November 2016, government forces launched mortar shells and sniper fire into Zabadani and Madaya, which killed 2 civilians.
[15] After being suspended for several days following a suicide bombing of buses carrying refugees, the first phase of the evacuations was completed on 19 April, with further transports planned for June.