beirut syrian rebel pocket land near syrian lebanese israeli border meet negotiate deal government leave insurgent-held areas rebel officials say syrian army back russian air power shi ite militias support iran local fighters druze sect besiege rebel enclave around beit jin weeks recent days capture various position leave rebel trap inside town negotiation departure fighters wish leave say abu kanaan official local rebel group militias try convince evacuate idlib ... agreement reach yet say ibrahim al-jebawi official free syrian army faction familiar situation syria army ally increasingly push evacuation deal rebel enclaves near big cities strategic locations long periods siege bombardment area around beit jin sensitive location next israel-controlled golan heights israel want keep lebanon hezbollah powerful iran-backed militias aid syrian president bashar al-assad rebel group far away border syria repeatedly target military position syria near border stray projectiles cross israeli-controlled areas strike hezbollah convoy weapons cache inside syria syrian rebel say discuss evacuation territory near israel