Event date: 17.06.2023Number: 8461699SPIEF-2023. Development Territories: Empowering Youth in Regional Advancement. Daria Borisova, Director, Avangard.Event: SPIEF-2023. Development Territories: Empowering Youth in Regional AdvancementAuthor: Ilya PitalevSource: host photo agency: RIA NovostiLocation: St. Petersburg, Russia