beirut kurdish-led syrian group plan attend russia propose syria peace talk black sea resort sochi kurdish officials say syria peace congress originally schedule nov. 18 postpone kremlin say thursday new date set invitation renew attend sochi every meet concern syrian crisis representatives people sihanouk depo official syria main kurdish party pyd tell affiliate website wednesday still invite badran jia kurd senior kurdish official tell reuters thursday framework congress still stand attend say jia kurd adviser administration govern kurdish-led autonomous regions syria would mark first time syria main kurdish group bring peace talk although run least quarter syria far leave international talk line turkish wish sochi talk postpone pyd say november invite favor attend since conflict erupt 2011 syrian kurdish ypg militia ally carve autonomous canton north ypg spearhead syrian democratic force alliance kurdish arab militias fight islamic state militants washington back territorial grip expand since join force unite state though washington oppose autonomy plan turkey view pyd ypg offshoots kurdistan workers party pkk fight decades-long insurgency inside turkey last month turkish president tayyip erdogan spokesman say russia tell ankara pyd would invite peace talk kurdish group share enmities syrian president bashar al-assad government neighbor turkey week assad describe u.s.-backed militias traitors wednesday interview iran arabic language al-alam television syria deputy foreign minister faisal mekdad equate kurdish-led force islamic state another daesh call sdf say use arabic acronym militant group recently control swathe territory iraq syria interview wednesday depo say attack regime fail venture kurdish-led syrian group plan attend sochi talk officials