Quadrilateral Summit of Bulgaria, Greece, Romania and Serbia to be ...
https://sofiaglobe.com/.../quadrilateral-summit-of-bulgaria-greece-romania-and-serbia...
1 day ago - Quadrilateral Summit of Bulgaria, Greece, Romania and Serbia to be held in Varna ... of Bulgaria, Greece, Romania and Serbia on November 2 2018. ... and their Romanian counterpart Viorica Dăncilă will meet in Varna to ...