cairo/beirut ceasefire deal syrian rebel enclave south damascus reach thursday broke cairo moscow egyptian state media say agreement include jaish al-islam rebel faction go effect midday thursday 1000 gmt egyptian state television say announce preliminary agreement enter ceasefire de-escalation deal area jaish al-islam political leader mohammad alloush say televise comment detail would work near future say announcement name exact area towns cover ceasefire mention syrian government immediate comment damascus rebel factions hold small pocket territory south damascus border west islamic state enclave surround side syrian troop ally force back russia iran shi ite militias syrian government push back rebel past year shore rule main urban center series military offensives evacuation deal government snuff several opposition pocket around syrian capital damascus thousands rebel civilians pour insurgent-held idlib province northwest syria transfer towns cities syrian army retake recent months string ceasefire deal ease fight government force rebel western syria include truce southwest broke russia unite state ceasefire deal seal rebel pocket near damascus