This Capacity Building project, witch includes mobility activities, gathering youth workers from 10 countries: Albania, Bosnia and Herzegovina, Estonia, Italy, Greece, North Macedonia, Montenegro, Romania, Serbia and Slovenia. Main goals are to reduce gender based violence, especially sexual harassments, by building capacities of 10 partner organizations to implement prevention programs and run campaign at European, national and local level, both on line and off line. Mobility activities are: seminar about sexual and gender based violence among youth and 2 trainings: Fight against and prevention of sexual cyber-bulling and sexting, including art therapy, and How to run campaign against gender based violence and cyber-bulling. During the mobilities, participants will create texts and videos for webinars. Also, we have Job shadowing where partners from Italy, Montenegro, Serbia, Slovenia and Bosnia and Herzegovina host volunteers from all partner organizations. CBs include webinars, translation of taxts for webinars on local languages, printing and sharing to local CSOs, 20 national trainings for peer educators and on line and off line campaign. Also, we will start by kick off meeting and finish by final evaluation meeting. During campaign peer educators will share on line and off line promo materials and webinars we create during the project. Project will last 24 months, from 1. December 2020. till 30. November 2022. Project will include at least 100 youth workers, 525 peer educators. Campaign would reach up to 1500000 young people across the Europe. Main applicant and coordinating organization of this project is NGO Prima from Montenegro.